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Alkenes Addition Reactions Synthesis BH3 adds to Alkene Hydroboration Regiochemistry is Anti-Markovnikov Syn Addition of H2O Draw the Major Products 2 ...
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* * Mercury acetate in the presence of water to give hydroxy-mercurial compounds which on reduction yields alcohol. Oxymercuration involves addition to C=C of OH and ...
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Alkenes (chapter 31) Practice questions Practice questions Practice questions Alkenes (chapter 31) Practice questions Practice questions Practice questions ...
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??'? ??? ??????? (????? ????? VDW) ?????? ?????? ?????? ?????? ... H3C-CH2X X=halogen, OH. H X. CH3-CH2X. CH3-CH2OH2 -H CH3-CH2OH. HBr. ??. ??? ?????????? ...
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Hydrogen is preferably removed from the carbon with least no. of ... (vicinal dihalide) (c.f. gem-dihalide ) I. Preparation - dehalogenation (application) ...
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We refer to cyclopentane as an unsaturated compound because the ... 5-allyl-4-vinyl-decane. Alkenes are also called olefins. Alkene Factoids. Recall: rotate ...
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Reactions of Alkene Halogenation Hydration Hydrogenation Addition of hydrogen Halides Addition of sulfuric acid Addition of Carbenes Addition of Free Radical ...
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Chapter 7. 1. Chapter 7. 2 (CH3CH2)3N : triethylamine. Chapter 7. 3. Chapter 7. 4. Chapter 7 ... Chapter 7. 6. Chapter 7. 7. Chapter 7. 8. Chapter 7. 9. Chapter ...
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Each carbon is trigonal and planar. Angle of SP2 bond =120o Bond length =1.34 ... bond = side-by-side overlap of the unhybridized p-orbitals ...
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Alkenes and alkynes The chemistry of unsaturation
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Chapter 3 Alkenes and Alkynes
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Chapter 3 Alkenes and Alkynes Polyethylene Figure 12.2 Fabrication of LDPE film. Alkenes and Alkynes Alkene: A hydrocarbon that contains one or more carbon-carbon ...
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Reactions of Alkenes Dr. Ron Rusay Fall 2004 Reactions of Alkenes Dr. Ron Rusay Fall 2004 Cl2 / H2O * *
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Hydrogenation of Alkenes Processed foods may contain partially hydrogenated vegetable oils Why Hydrogenated Vegetable Oils? Longer shelf life alkenes undergo air ...
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Addition of hydrogen (reduction). Addition of halogens. Addition of hydrogen halides. ... 2. reduction of an alkyl halide. a) hydrolysis of a Grignard reagent ...
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Alkanes, Alkenes, Alkynes By Rachel Woolaver What makes something an alkane? It is a hydrocarbon that contains what kind of bonds? Only single bonds Are they ...
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LEWIS BASE. C. C. H. Cl. Cl. C. C. H. H. C. C. MECHANISM. STEP-BY-STEP ACCOUNT OF WHAT HAPPENS ... C-H s bond help to stabilize. the positive charge of the ...
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ketone. 58. Reaction with both esters and acyl halides. Two ... OH, -NH2, -NHR, -CO2H, -SO3H, -SH, -CC-H, aldehyde, ketone, esters, amide -NO2, -CN, epoxide ...
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Title: Carey Chapter 6 Alkene Addition Author: Monte Wolf Last modified by: MWolf Created Date: 3/21/2000 5:46:08 PM Document presentation format
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Markovnikov observed in the 19th century that in the addition of HX to alkene, ... of H2 using chemically deactivated palladium on calcium carbonate as a catalyst ...
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The addition of H2 to a double bond leads to the saturated alkane ... Vinal cations are significantly less stable than saturated carbocations ...
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Addition Reactions of Alkenes Section 12.4 Pages 332-339 Addition Reaction Addition of two atoms or groups of atoms to a double bond. R can be carbon or hydrogen.
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A C=C is made up of 2 types of bonds: The s bond is a standard C-C. The p bond is weaker than s. ... benzene aniline. toluene phenol. 34 ...
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one bond is a sigma ( ) bond; these are cylindrical in shape ... Alkenes are flat and have a trigonal planar shape around each of the two C's in a double bond ...
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Chapter 7 Alkenes: Structure and Reactivity Chapter 7 Alkenes: Structure and Reactivity John E. McMurry www.cengage.com/chemistry/mcmurry Paul D. Adams University ...
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Nomenclature OF Alkenes (CnH2n) In cyclic compounds: no need to denote a ... The E, Z System of Nomenclature. ClCH2 CH2CH3 Cl CH3CH2. Cl (CH3)2CH ClCH2 (CH3)2CH ...
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New Way Chemistry for Hong Kong A-Level Book 3A. New Way Chemistry for Hong Kong ... Trigonal planar geometry. Bond angle = 120o. The C=C double bond in ethene ...
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30 alcohol 20 alcohol 10 alcohol. some primary and secondary ... Vicinal Debromination. vicinal (vic) geminal (gem) 14. E2 mechanism. 15. Reactivity (ch 8) ...
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electrophile (Lewis acid) (Minor) 9/12/09. Chapter 6 - alkene. 32. Electrophilic Addition - examples. Markonikov's Rule. regiospecific. Predict major product: ...
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Select the longest chain and replace the suffix ane with ene. Start numbering the chain at the ... trans more stable than cis (release of steric hindrance) ...
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Chapter 6 Alkenes - CnH2n - Naming. Degree of unsaturation. Stereoisomers - cis, trans, E, & Z. Alkene stability. Electrophilic Addition. The Hammond Postulate.
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cis alkenes are destabilized by van der Waals. strain. Substituent Effects on Alkene Stability ... van der Waals strain. due to crowding of. cis-methyl groups ...
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aka unsaturated compounds organic compounds that contain ... 1. React quickly with small, diatomic molecules (ie hydrogen, halogens) 2. Participates in: ...
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Steric. trans alkenes are more stable than cis alkenes ... Steric effect causes a large difference in stability. between cis and trans-(CH3)3CCH=CHC(CH3)3 ...
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Dehydration of Alcohols Steps Involved: Convert OH to H2O Loss of H2O and Carbocation formation Removal of H+, resulting in formation of pi bond to complete ...
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6. Alkenes: Structure and Reactivity Based on McMurry s Organic Chemistry, 6th edition * * Problem 6.48: mechanism? * Problem 6.49: mechanism?
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Alkanes are saturated hydrocarbons. Alkenes and alkynes are unsaturated hydrocarbons contain multiple bonds ... Alkenes trigonal planar. Alkynes Linear ...
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Chapter 6: Reactions of Alkenes: Addition Reactions 6.1: Hydrogenation of Alkenes addition of H-H (H2) to the -bond of alkenes to afford an alkane.
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Alkynes contain carbon-carbon triple bonds. Because alkenes and alkynes can add more hydrogens, there are ... e.g. propene. Governed by Markovnikov's rule: ...
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Chapter 6: Reactions of Alkenes: Addition Reactions 6.1: Hydrogenation of Alkenes addition of H-H (H2) to the -bond of alkenes to afford an alkane.
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Alkenes react with many electrophiles to give useful products by addition (often ... Hydrogen Addition- Selectivity. Selective for C=C. No reaction with C=O, C=N ...
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Heats of Hydrogenation of Isomers. Ethylene 136. Monosubstituted 125-126 ... most stable isomer. Problem 6.2. 6.3. Stereochemistry of Alkene Hydrogenation ...
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Electrophilic Addition to Alkenes. Electrophile - chemical species that is electron deficient ' ... is one of the best electrophiles - just a proton. This is ...
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... OH is added to carbon with most H s H and OH add with syn stereochemistry, to the same face of the alkene (opposite of anti addition) ...
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Borane, BH3, adds a hydrogen to the most substituted carbon in ... the alkyl borane with basic hydrogen peroxide produces the alcohol. ... hydrogen peroxide ...
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monomers. polymer. Food packaging, carrier bags. Poly (ethene) Ethene. Uses for polymer ... Name of polymer. Structure of monomer. Name of monomer. Summary ...
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Alkenes react with many electrophiles to give useful products by addition (often ... More stable carbocation is consistent with steric preferences. 18 ...
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... (dehydration) require strong acids (sulfuric acid, 50 C) * Part 2 - Reaction of Alkenes These reactions react alkenes to form a series of alkane products. * ...
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Protonation of double bond yields the most stable carbocation. ... Borane prefers least-substituted carbon due to steric hindrance as well as charge distribution. ...
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Electrophilic Addition of Hydrogen Halides to Alkenes Electrophilic addition of hydrogen halides to alkenes proceeds by rate-determining formation of a carbocation ...
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Electrons in pi bond are loosely held. Electrophiles are attracted ... Milder oxidation than permanganate. Products formed are ketones or aldehydes. Chapter 8 ...
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Flavors, fragrances, vitamins. 3. Why this Chapter? C-C double bonds are present in most organic and biological molecules ... To examine consequences of alkene ...
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General Molecular Formula for Alkenes. Each bond introduced, reduces the H ... that are used as names for substituents are the vinyl group and the allyl group ...
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The addition of H2 to a double bond leads to the saturated alkane ... Steric effects. The hydrogen usually reacts at the least hindered site of the molecule ...
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7. Alkenes: Reactions and Synthesis. McMurry Organic Chemistry 6th edition ... Alkenes react with many electrophiles to give useful products by addition (often ...
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