alkene

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  • alkene , any of a group of aliphatic hydrocarbons whose molecules In the International Union of Pure and Applied Chemistry (IUPAC) system of chemical nomenclature, the name of an alkene is derived from the name of the corresponding alkane by replacing the - ane alkane suffix with - ene and, if. — “Alkene”,
  • Alkene or olefin ligands are common in organotransition metal chemistry. The greater the electron density back-donated into the pi* orbital on the alkene, the greater the reduction in the C=C bond order. — “Organometallic HyperTextBook: Alkene Complexes”,
  • Encyclopedia article about alkene. Information about alkene in the Columbia Encyclopedia, Computer Desktop Encyclopedia, computing dictionary. alkenes. — “alkene definition of alkene in the Free Online Encyclopedia”, encyclopedia2
  • Definition of alkene in the Online Dictionary. Meaning of alkene. Pronunciation of alkene. Translations of alkene. alkene synonyms, alkene antonyms. Information about alkene in the free online English dictionary and encyclopedia. alkenes. — “alkene - definition of alkene by the Free Online Dictionary”,
  • alkene ( ) n. Any of a series of unsaturated, open chain hydrocarbons with one or more carbon-carbon double bonds, having the general formula C n H 2n. — “alkene: Definition from ”,
  • An Alkene is a Hydrocarbon which means that it is a molecule made up entirely of Carbon and Hydrogen atoms. The Alkene series is similar to the Alkane series except for a double bond. — “The Alkene Homologous Series: Structures and Isomers”, green-planet-solar-
  • An alkene is a carbon based molecule where at least two of the carbon atoms in the The simplest alkene is ethylene (C2H4), which is commonly used in chemical engineering. — “Alkene - Conservapedia”,
  • The second one is incorrect because flipping the formula horizontally results in a lower number for the alkene. An internal alkene (the double bond not on the terminal carbon) is more stable than a terminal alkene (the double bond is on a terminal carbon). — “Organic Chemistry/Alkenes - Wikibooks, collection of open”,
  • The following article is a local copy of the Wikipedia article at Alkene. The simplest alkene is ethylene (C2H4), which has the International Union of Pure and Applied Chemistry (IUPAC) name ethene. — “Wikipedia:Alkene - Global Warming Art”,
  • Alkene Stability. 1. More highly substittued double bond are usually more stable. 2. Trans alkene more stable than Cis ( because the substituted groups are further apart.) 3. Zaitsev and Hoffman products are based on the substitutions on the double bonds. — “Alkene”,
  • Alkene. Includes Alkenes, Alkyne, Yne, Catalyst, Alkane, Triple, Alkyl, Hydration, Carbons and Substituted information plus more related topics on AntiqueDolls.us. — “Alkene (Halide, Dehydration, Bromine, Pentene) @ AntiqueDolls.us”, antiquedolls.us
  • In the laboratory, alkenes are usually prepared from either alcohols or haloalkanes (alkyl halides) Alkenes are obtained by the dehydration of alcohols. The dehydration of alcohols can be affected by two. — “Laboratory Preparation Of Alkenes | ”,
  • Alkene Manufacturers & Alkene Suppliers Directory - Find a Alkene Manufacturer and Supplier. Choose quality Alkene Manufacturers, Suppliers, Exporters at . — “Alkene-Alkene Manufacturers, Suppliers and Exporters on”,
  • [[Image:Ethylene-3D-vdW.png|thumb|right|120px|A 3D model of ethylene, the simplest alkene.]]In organic chemistry, an alkene, olefin, or olefine is an unsaturated chemical compound containing at least one carbon-to-carbon double bond. The simplest. — “Alkene | ”,
  • alkene (ăl'kēn) [key], any of a group of aliphatic hydrocarbons whose molecules contain one or more carbon-carbon double bonds Alkenes with only one double bond have the general formula CnH2n. — “alkene — ”,
  • Note that the Markovnikov Rule is followed for this reaction, i.e., the proton adds to the less substituted carbon of the alkene double bond (the methylene carbon, making it a methyl group), and the hydroxyl group adds to the more highly substituted carbon atom of the alkene double bond. — “MORE ON ALKENES”, research.cm.utexas.edu
  • Background on the alkenes, including their physical properties In each case, the alkene has a boiling point which is a small number of degrees lower than the corresponding alkane. — “an introduction to alkenes”,
  • alkene (plural alkenes) (organic chemistry) An unsaturated, aliphatic hydrocarbon with one or more carbon–carbon double bonds. Retrieved from "http:///wiki/alkene" Categories: English nouns | Organic chemistry. Personal tools. New features. — “alkene - Wiktionary”,
  • The simplest alkenes, with only one double bond and no other functional groups, form a homologous series of hydrocarbons with the general formula CnH2n. The simplest alkene is ethylene (C2H4), which has the International Union of Pure and Applied Chemistry (IUPAC) name ethene. — “Alkene - New World Encyclopedia”,
  • Alkene definition, any member of the alkene series. See more. alkene (āl'kēn') Pronunciation Key. Any of a group of unsaturated hydrocarbons that have carbon atoms in chains linked by one or more double bonds and that have the general formula CnH2n. — “Alkene | Define Alkene at ”,
  • Facts and figures about Alkene, taken from Freebase, the world's database. — “Alkene facts - Freebase”,
  • A 3D model of ethylene, the simplest alkene. In organic chemistry, an alkene, olefin, or olefine is an unsaturated chemical The simplest alkene is ethylene (C2H4), which has the International. — “Alkene - Wikipedia, the free encyclopedia”,
  • The simplest acyclic alkenes, with only one double bond and no other functional groups, form a homologous series of hydrocarbons with the general formula CnH2n. The simplest alkene is ethylene (C2H4), which has the International Union of Pure and Applied Chemistry (IUPAC) name ethene. — “Alkene”, schools-

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  • 3 3 アルケンのシス トランス異性 いろいろな多置換アルケン 2 ブテンの異性化 アニメーション付き
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  • Work remains to improve the eFF description of multiple bonding Although bond dissociation energies are reasonable eFF greatly overestimates the energy gained from turning double
  • Introduction Alkenes contain Carbon Carbon double bonds They are also called unsaturated hydrocarbons The molecular formular is CnH2n
  • overlap of sp2 hybrid orbitals and one pi bond formed by overlap of parallel 2 P orbitals Here is a chart containing the systemic name for the first twenty straight chain alkenes
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  • Problems Name the following structures v Draw Z 5 Chloro 3 ethly 4 hexen 2 ol
  • of Hexene are Hex 1 ene Hex 2 ene and Hex 3 ene as shown below The names Hex 4 ene Hex 5 ene or Hex 6 ene are incorrect for the same reasons given in the Butene examples given above And So On The alkene series continues on from there As the molecules get larger there are more variations in the form available If we take into account possible branching of the Carbon
  • structures for Butene The double bond can be either between the first and second Carbons or between the second and third These two isomers or variants are shown in the diagram below Naming the Butene Isomers Because of the different structures possible in Butene we need a system of naming them so that they can be distinguished from one another The standard method is
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  • The addition of a Hydrogen Halide to an Alkyne is ***ogous to the addition of an alkene The image below illustrates the similarities between the alkenes and alkynes Figure 1 The addition of an electrophile to either an alkene or an alkyne will undergo the same steps listed below
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  • We find that carbon hydrogen and carbon carbon bond lengths are now closer to the correct values Under the old eFF carbon carbon double bonds were nearly the same length as single
  • Here is another invocation of the same reaction processing using SMARTS reaction string with appended selectivity rule react r C 1 = C 2 >Cl> C 1 6 2 Cl 3 s hcount ratom 1
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  • atoms attached to them lie in a plane with bond angles of approximately 120° 2 A double bond consists of one sigma bond formed by overlap of sp2 hybrid orbitals and one pi bond formed by
  • oily deep brown liquid seized from an illicit laboratory while Fig 2 shows the chemical structures of substances found within the liquid this liquid will be referred to as Mixture A Fig 1 Gas chromatogram of Mixture A an oily liquid seized from an illicit lab See Experimental section
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  • Reactions of alkenes with H2O
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  • another relative to the double bond Z zusammen means the higher priority groups are on the same side relative to the double bond You could think of Z as Zame Zide to help memorize it In this example it is E 4 chloro 3 heptene It is E because the Chlorine and the CH2CH3 are the two higher priorities and they are on opposite sides vi A hydroxyl group gets precedence
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  • Alkene 2D flat www yourdictionary png Image file link
  • strategy used during these experiments was to conduct the reactions under conditions that a backyard chemist might use that is to say not under an anhydrous or oxygen free atmosphere Fig 5 The gas chromatogram for Mixture B products produced by the acylative decarboxylation
  • would be seen as a cloud of electron density the structure of such a cloud for 2 3 dimethylbut 2 ene is shown below the wire mesh illustrates the boundary of the electron density cloud
  • Hydrogenation of an Alkene
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  • in alphabetical order when writting them iv Next is identifying stereoisomers when there are only two non hydrogen attachments to the alkene then use cis and trans to name the molecule In this diagram this is a cis conformation It has both the substituents going upward This molecule would be called cis 5 chloro 3 heptene Trans would look like this v On the other
  • II E 5 bromo 4 chloro 7 7 dimethyl 4 undecene III Z 1 2 diflurohexene IV 4 ethenylcyclohexanol V Contributors

Videos
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  • Synthesis of alcohols from alkenes (7) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • 1. Alkenes - Bonding, shape and drawing Introduction to alkenes, including description of bonding, shape and how to draw alkenes. First of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.
  • Dihydroxylation of alkenes (1) Organic chemistry: Alkene addition reactions. Addition of OsO4 (osmium tetroxide) to achieve syn dihydroxylation. Using epoxides to achieve anti dihydroxylation. A synthesis problem. The synthetic toolbox. When does steric hindrance block one face of a trigonal planar intermediate? This is a recording of a tutoring session, posted with the students' permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a printable document containing the handout discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of OsO4 (osmium tetroxide) to achieve syn dihydroxylation (2) Continued (3) Continued (4) Using epoxides to achieve anti dihydroxylation (5) Continued (6) A synthesis problem (7) The synthetic toolbox. When does steric hindrance block one face of a trigonal planar intermediate?
  • 3b. Alkenes - Electrophilic Addition Mechanism Electrophilic addition mechanism, including explanation of the curly arrow, and why particular bonds form and break. Part of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.
  • 3a. Alkenes - Electrophilic Addition Reaction Electrophilic addition reaction, generalised for halogens and hydrogen halides. Part of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.
  • Addition to alkenes: H2, HX, H2O (3) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Addition to alkenes: H2, HX, H2O (7) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Alkenes: addition of HBr, BH3, X2 (3) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Addition of HBr, with or without peroxides. Addition of BH3 to get alcohols (hydroboration-oxidation). Addition of X2. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Addition of HBr, with or without peroxides (3) Addition of H20 with H2SO4 (hydration) (4) Continued (5) Addition of BH3 to get alcohols (hydroboration-oxidation) (6) Continued (7) Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12) Continued
  • reactions of alkenes addition reactions
  • Addition of Hydrogen Halides to Alkenes (1/2) This reaction turns an alkene into carbon-halide compound. In this video, we discuss how the different properties of a double bond and a hydrogen halide contribute to this reaction. We also discuss what Markovnikov's rule is.
  • Addition to alkenes: H2, HX, H2O (2) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Higher Chemistry - Formation of Alkenes by Dehydration of an Alcohol
  • Alkenes: addition of HBr, BH3, X2 (9) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Addition of HBr, with or without peroxides. Addition of BH3 to get alcohols (hydroboration-oxidation). Addition of X2. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Addition of HBr, with or without peroxides (3) Addition of H20 with H2SO4 (hydration) (4) Continued (5) Addition of BH3 to get alcohols (hydroboration-oxidation) (6) Continued (7) Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12) Continued
  • Addition to alkenes: H2, HX, H2O (6) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Synthesis of alcohols from alkenes (8) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Synthesis of alcohols from alkenes (4) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Synthesis of alcohols from alkenes (5) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Addition to alkenes: H2, HX, H2O (5) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Addition of Hydrogen Halides to Alkenes (2/2) This reaction turns an alkene into carbon-halide compound. In this video, we discuss how the different properties of a double bond and a hydrogen halide contribute to this reaction. We also discuss what Markovnikov's rule is.
  • Alkenes: addition of HBr, BH3, X2 (5) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Addition of HBr, with or without peroxides. Addition of BH3 to get alcohols (hydroboration-oxidation). Addition of X2. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Addition of HBr, with or without peroxides (3) Addition of H20 with H2SO4 (hydration) (4) Continued (5) Addition of BH3 to get alcohols (hydroboration-oxidation) (6) Continued (7) Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12) Continued
  • Synthesis of alcohols from alkenes (3) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • naming alkenes part 1 naming alkenes
  • Addition to alkenes: H2, HX, H2O (10) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Synthesis of alcohols from alkenes (1) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the students' permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Synthesis of alcohols from alkenes (2) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • 2. Alkenes - EZ isomerism Explanation of EZ isomerism using 1,2 dichloroethene as an example. Part of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.
  • Synthesis of alcohols from alkenes (9) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Alkenes: addition of HBr, BH3, X2 (1) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Addition of HBr, with or without peroxides. Addition of BH3 to get alcohols (hydroboration-oxidation). Addition of X2. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Addition of HBr, with or without peroxides (3) Addition of H20 with H2SO4 (hydration) (4) Continued (5) Addition of BH3 to get alcohols (hydroboration-oxidation) (6) Continued (7) Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12) Continued
  • Synthesis using addition to alkenes (1) Organic chemistry: Some synthesis problems involving alkenes and electrophilic addition. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) A synthesis problem (2) Another problem (3) Another problem (4) Continued
  • Addition to alkenes: H2, HX, H2O (9) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Synthesis of alcohols from alkenes (10) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • Addition to alkenes: H2, HX, H2O (1) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Addition to alkenes: H2, HX, H2O (4) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • 5. Alkenes - Polymerisation Brief outline of how alkenes polymerise into long chain alkanes. Part of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.
  • Alkenes: addition of HBr, BH3, X2 (7) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Addition of HBr, with or without peroxides. Addition of BH3 to get alcohols (hydroboration-oxidation). Addition of X2. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Addition of HBr, with or without peroxides (3) Addition of H20 with H2SO4 (hydration) (4) Continued (5) Addition of BH3 to get alcohols (hydroboration-oxidation) (6) Continued (7) Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12) Continued
  • Naming and Drawing Alkene Hydrocarbons Follow me on Twiiter @Papapodcasts
  • Dihydroxylation of alkenes (2) Organic chemistry: Alkene addition reactions. Addition of OsO4 (osmium tetroxide) to achieve syn dihydroxylation. Using epoxides to achieve anti dihydroxylation. A synthesis problem. The synthetic toolbox. When does steric hindrance block one face of a trigonal planar intermediate? This is a recording of a tutoring session, posted with the students' permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a printable document containing the handout discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of OsO4 (osmium tetroxide) to achieve syn dihydroxylation (2) Continued (3) Continued (4) Using epoxides to achieve anti dihydroxylation (5) Continued (6) A synthesis problem (7) The synthetic toolbox. When does steric hindrance block one face of a trigonal planar intermediate?
  • Addition to alkenes: H2, HX, H2O (8) Organic chemistry: Alkene addition reactions. Addition of H2 (hydrogenation). Electrophilic additions: addition of HX (hydrohalogenation); addition of H2SO4, H2O (hydration); addition of H2SO4, ROH. Addition of HX in presence of ROOR (radical addition using peroxide initiator). Regiochemistry: Markovnikov vs. anti-Markovnikov This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- I offer tutoring via Skype. For more information, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of H2 (hydrogenation) (2) Continued (3) Continued (4) Electrophilic additions. Addition of HX (hydrohalogenation) (5) Continued (6) Addition of H2SO4, H2O (hydration) (7) Continued (8) Continued (9) Addition of H2SO4, ROH (10) Addition of HBr, ROOR (radical addition) (11) Continued (12) Continued (13) Study advice
  • Synthesis of alcohols from alkenes (6) Organic chemistry: Alkene addition reactions. Addition of HX, with or without peroxides. Addition of sulfuric acid and water (hydration). Addition of BH3 (hydroboration-oxidation). Oxymercuration-demercuration. Addition of X2 in alcohol. Creation of expoxides (oxacyclopropanes): from alkenes using MCPBA; from vicinal haloalcohols with base. Ozonolysis. This is a recording of a tutoring session, posted with the student's permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance- For printable documents containing the handouts discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: (1) Addition of HBr, with or without ROOR (2) Hydration (addition of sulfuric acid and water) (3) Continued (4) Hydroboration-oxidation (addition of BH3) (5) Continued (6) Oxymercuration-demercuration (7) Continued (8) Addition of X2 in ROH (9) Continued (10) Creation of epoxides using MCPBA (11) Creation of epoxides using haloalcohol plus base (12) Continued (13) Ozonolysis (14) Continued
  • 4. Alkenes - Markovnikov's rule Markovnikov's rule; explanation of the regioselectivity of hydrogen halides adding across a double bond. Part of a set of tutorials on alkenes, suitable for AS chemistry, International Baccalaureate or equivalent. Content includes bonding, shape, EZ isomerism, electrophilic addition and polymerisation.

Blogs & Forum
blogs and forums about alkene

  • “Cyclopentyne-alkene cycloadditions. A nice follow-up to some of my own work points out again the possible dramatic role of dynamic effects. So consider the following reaction (inspired by a posting on Steve Bachrach's blog) [ ] Henry Rzepa responded on 23 Nov 2009 at 11:53 am”
    — Computational Organic Chemistry " Cyclopentyne-alkene,

  • “Get The Blue Obelisk at . Fast, secure and free downloads from the largest Open Source applications and software directory. The Blue Obelisk is a group of scientists driven by a belief in Open Source, Open Standards and Open Data”
    — : The Blue Obelisk: blueobelisk-smiles,

  • “It shouldn't; it should give the trans alkene, even though it is geometrically unreasonable. It shouldn't; it should give the trans alkene, even though it is geometrically unreasonable”
    — epoxides to alkenes: stereochemistry issues,

  • “The carbocation intermediate on the left is more stable than the carbocation intermediate on the right due to reduced steric strain; therefore the trans alkene is favored. Thus, the trans alkene product is favored because it is more stable (lower in energy) than the cis alkene”
    — Dr. Landrie's Chemistry Blog, uic.edu

  • “Welcome to the Chemistry forum. Join the conversation”
    alkene query - Chemistry,

  • “The Forum area Of The Popular CashBack Site - www.CashBackNetwork. Earn Cash Back On All Your Online Purchases!”
    — diborane alkene 95562 - CashBackNetwork Forum,

  • “Our site offers content of interest to pharmaceutical chemistry patent practitioners including descriptions of name reactions and patent law case briefs. Reduction to alkene. Epoxides can undergo deoxygenation to the corresponding alkene via treatment with tungsten hexachloride. The reaction generally”
    — Ether, blog.para-

  • “I've created a summary of E1, E2, SN1, SN2 reactions and the Konopelski provided this cool alkene wheel to help you test yourself on alkene reactions”
    — Blog, chemistry.ucsc.edu

  • “Marketplace for used presses, Heidelberg, KBA, Ryobi”
    — PressCity | Forum - Technical Questions -,