Organic Chemistry
9th Edition
ISBN: 9781305080485
Author: John E. McMurry
Publisher: Cengage Learning
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Chapter 8.SE, Problem 45AP
Interpretation Introduction
Interpretation:
Which reaction is expected to be faster, addition of HBr to cyclohexene or to 1-methylcyclohexene is to be stated.
Concept introduction:
The addition of hydrogen halides to
To state:
Among the two reactions, the addition of HBr to cyclohexene and addition of HBr to 1-merhylcyclohexene which is faster.
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Students have asked these similar questions
Which reaction would you expect to be faster, addition of HBr to cyclohexene or to 1-methylcyclohexane? Explain.
What reagents are needed to convert 1-ethylcyclohexene into (a) 1-bromo-2ethylcyclohexane; (b) 1-bromo-1-ethylcyclohexane; (c) 1,2-dibromo-1-ethylcyclohexane?
Identify two alkenes that react with HBr to form 1-bromo-1-methylcyclohexane without undergoing a carbocation rearrangement.
Chapter 8 Solutions
Organic Chemistry
Ch. 8.1 - Prob. 1PCh. 8.1 - How many alkene products, including E,Z isomers,...Ch. 8.2 - Prob. 3PCh. 8.2 - Addition of HCl to 1, 2-dimethylcyclohexene yields...Ch. 8.3 - Prob. 5PCh. 8.3 - Prob. 6PCh. 8.4 - Prob. 7PCh. 8.4 - From what alkenes might the following alcohols...Ch. 8.5 - Prob. 9PCh. 8.5 - What alkenes might be used to prepare the...
Ch. 8.5 - Tho following cycloalkene gives a mixture of two...Ch. 8.6 - Prob. 12PCh. 8.7 - Prob. 13PCh. 8.7 - Starting with an alkene, how would you prepare...Ch. 8.8 - Prob. 15PCh. 8.8 - Prob. 16PCh. 8.9 - What products would you expect from the following...Ch. 8.10 - Prob. 18PCh. 8.10 - Prob. 19PCh. 8.13 - Prob. 20PCh. 8.13 - What products are formed from hydration of...Ch. 8.SE - Name the following alkenes, and predict the...Ch. 8.SE - Prob. 23VCCh. 8.SE - Prob. 24VCCh. 8.SE - Prob. 25VCCh. 8.SE - Prob. 26MPCh. 8.SE - Prob. 27MPCh. 8.SE - Draw the structures of the organoboranes formed...Ch. 8.SE - Prob. 29MPCh. 8.SE - Provide the mechanism and products for the...Ch. 8.SE - Propose a curved-arrow mechanism to show how ozone...Ch. 8.SE - Prob. 32MPCh. 8.SE - Prob. 33MPCh. 8.SE - Prob. 34MPCh. 8.SE - 10-Bromo- α -chamigrene, a compound isolated from...Ch. 8.SE - Isolated from marine algae, prelaureatin is...Ch. 8.SE - Dichlorocarbene can be generated by heating sodium...Ch. 8.SE - Reaction of cyclohexene with mercury(II) acetate...Ch. 8.SE - Use your general knowledge of alkene chemistry to...Ch. 8.SE - Prob. 40MPCh. 8.SE - Hydroboration of 2-methyl-2-pentene at 25°C,...Ch. 8.SE - Prob. 42APCh. 8.SE - Suggest structures for alkenes that give the...Ch. 8.SE - Prob. 44APCh. 8.SE - Prob. 45APCh. 8.SE - Prob. 46APCh. 8.SE - Prob. 47APCh. 8.SE - Predict the products of the following reactions....Ch. 8.SE - Prob. 49APCh. 8.SE - How would you carry out the following...Ch. 8.SE - Draw the structure of an alkene that yields only...Ch. 8.SE - Show the structures of alkenes that give the...Ch. 8.SE - Prob. 53APCh. 8.SE - Which of the following alcohols could not be made...Ch. 8.SE - Prob. 55APCh. 8.SE - Prob. 56APCh. 8.SE - Prob. 57APCh. 8.SE - Compound A has the formula C10HI6. On catalytic...Ch. 8.SE - Prob. 59APCh. 8.SE - Prob. 60APCh. 8.SE - Prob. 61APCh. 8.SE - Draw the structure of a hydrocarbon that absorbs 2...Ch. 8.SE - Prob. 63APCh. 8.SE - The sex attractant of the common housefly is a...Ch. 8.SE - Prob. 65APCh. 8.SE - Prob. 66APCh. 8.SE - α-Terpinene, C10H16, is a pleasant-smelling...Ch. 8.SE - Prob. 68APCh. 8.SE - Prob. 69APCh. 8.SE - Prob. 70APCh. 8.SE - Prob. 71APCh. 8.SE - Prob. 72AP
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Similar questions
- O. Reaction of HBr with 3-methylcyclohexene yields a mixture of four products: cis- and trans-1-bromo-3-methylcyclohexane and cis- and trans-1-bromo-2- methylcyclohexane. The analogous reaction of HBr with 3-bromocyclohexene yields trans-1,2-dibromocyclohexane as the sole product. Draw structures of the possible intermediates, and then explain why only a single product is formed in this reaction.arrow_forwardWhich represents an efficient synthetic route to go from an alkane to an alkene? O elimination with NaNH2, followed by a water workup O anti-Markovnikov hydrohalogenation, followed by elimination O radical bromination, followed by elimination O hydration, followed by elimination O hydration, followed by ozonolysis of the double bondarrow_forwardDraw the alkene that would react with the reagent given to account for the product formed. ? + + H₂O **** H₂S04 • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. CH3 CH3 CHCCH3 | | OH CH3 +1arrow_forward
- Draw the structure of the following compounds (E)-3,7-Dimethyloct-3-ene and Neopentylcyclohexanearrow_forwardDraw an approximate reaction-energy diagram showing the curves for the two possible pathways for ionic addition of HBr to 1-methylcyclohexene. (a) Formation of the major product, 1-bromo-1-methylcyclohexane, and (b) formation of the minor product, 1-bromo-2-methylcyclohexane. Point out how these curves show that 1-bromo-1-methylcyclohexane should be formed fasterarrow_forwardTwo alkenes undergo hydrogenation to yield a mixture or cis- and trans-1,4-dimethylcyclohexane. Which two are these? A third, however, gives only cis-1,4-dimethylcyclohexane. What compound is this?arrow_forward
- What is the substitution reaction mechanism used to yield 7-chloro-4-ethylhept-2-ene? Please draw it out with all steps and arrows.arrow_forwardDraw the alkene that would react with the reagent given to account for the product formed. ? + HCI My 3 You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. CH3 CH₂ CHOCH3 TT CI CH3 L ▼ {n [F ? ChemDoodleⓇarrow_forward7. Reaction product of 3-methyl-butene with hydrochloric acid:a) 2-methyl-3-chlorobutaneb) 3-methyl-3-chlorobutanec) 2-chloro-3-methyl butaned) 2-chloro-2-methyl butane 8. What type of reaction takes place when CO2 + H2O and energy are obtained from 3-methyl butyne?a) Hydrogenationb) Halogenationc) Partial oxidationd) Total oxidationarrow_forward
- Draw the carbocation you'd expect from the reaction of 2-chloro-3-methylbutane with AlCl3?arrow_forwardDraw the alkene that would react with the reagent given to account for the product formed. CH3 HCI CH3 CHCCH, ? + Či CH3 You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one.arrow_forwardDraw the cycloalkene that would react with the reagent given to account for the product formed. ? + H₂O H₂SO4 CH3 ▼ • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. » [ ]# CH3 ? OHarrow_forward
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