Organic Chemistry, Books a la Carte Edition (8th Edition)
8th Edition
ISBN: 9780134074580
Author: Bruice, Paula Yurkanis
Publisher: PEARSON
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Question
Chapter 9, Problem 72P
(a)
Interpretation Introduction
Interpretation:
Affect of
Concept Introduction:
Thus,
Where k is the rate constant.
(b)
Interpretation Introduction
Interpretation:
Affect of rate of the reaction of
Concept Introduction:
Thus,
Where k is the rate constant.
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Explain how the following changes affect the rate of the reaction of 2-bromo-2-methylbutane with methanol:
a. The alkyl halide is changed to 2-chloro-2-methylbutane. b. The alkyl halide is changed to 2-chloro-3-methylbutane.
32. Which of the following reactions can be used to prepare 3-methyl-3-hexanol,
OH
I
CH3CH2CCH2CH2CH3 ?
1
CH 3
A.
B.
CH3CH2CCH2CH2CH3
i
CH3CCH2CH2CH3
i
CH3CCH2CH3
1. CH3MgBr
2. H30
C.
D. A and B
E. A, B, and C
1. CH3CH2MgBr
2. H30
1. CH3CH2CH2MgBr
2. H30
33. Complete the following reaction sequence by supplying the missing information:
(1)
(2)
4. ?
CH3OH
(3)
CH3Br
CH3CH2OH
5. ?
A. (1) NaBr; (2) Mg/ether; (3) CH3MgBr; (4) H2C=0; (5) H2O
B. (1) HBr; (2) Mg/ether; (3) CH3MgBr; (4) H2C=0; (5) H2O
c. (1) Br2; (2) Mg/ether; (3) CH3MgBr; (4) H2C=O; (5) H2O
D. (1) HBr; (2) CH3MgBr; (3) Mg/ether; (4) H2C=O; (5) H2O
4. Which of the following reactions is NOT a method of preparation of alkylhalide?
A. addition of halogens to alkenes
B. replacement of the -OH in alcohol by a halide
C. dehydrohalogenation
of hydrocarbon
D. addition of hydrogen halide to alkene
5. In SN₂ reaction of alkylhalide(substrate) with NaOH(nucleophile), the rate of the reaction is tripled if the
concentration of:
A. Substrate and nucleophile are both doubled
B. Nucleophile is decreased by 1/3 and substrate doubled
C. Substrate is tripled and nucleophile doubled
D. Nucleophile is tripled
6. Arrange the following alkylhalide in order of decreasing reactivity in an SN₁ reaction:
I. CH3CH(Br)CH₂CH3
A. I>II>III>IV
II. CH3CH(C1)CH₂CH3 III. CICH₂CH₂CH₂CH3 IV. (CH3)2C(Br)CHCH3
D. IV>II>I>III
B. IV>III>II>I C. IV>I>II>III
Chapter 9 Solutions
Organic Chemistry, Books a la Carte Edition (8th Edition)
Ch. 9.1 - Prob. 3PCh. 9.1 - Does increasing the energy barrier for an SN2...Ch. 9.1 - Rank the following alkyl bromides from most...Ch. 9.1 - Prob. 8PCh. 9.2 - Prob. 9PCh. 9.2 - Prob. 10PCh. 9.2 - Prob. 11PCh. 9.2 - Prob. 12PCh. 9.2 - Which substitution reaction lakes place more...Ch. 9.2 - Prob. 15P
Ch. 9.2 - Prob. 17PCh. 9.3 - Prob. 18PCh. 9.4 - Prob. 19PCh. 9.5 - Draw the configuration(s) of the substitution...Ch. 9.5 - Which of the following reactions take place more...Ch. 9.7 - Prob. 22PCh. 9.7 - Prob. 23PCh. 9.7 - Prob. 24PCh. 9.7 - Prob. 25PCh. 9.8 - Four alkenes are formed from the E1 reaction of...Ch. 9.8 - If 2-fluoropentane could undergo an E1 reaction,...Ch. 9.8 - Prob. 28PCh. 9.8 - Propose a mechanism for the following reaction:Ch. 9.9 - Prob. 30PCh. 9.9 - What percentage of the reaction described in...Ch. 9.10 - Prob. 33PCh. 9.10 - Prob. 35PCh. 9.11 - Why do cis-1-bromo-2-ethylcyclohexane and...Ch. 9.11 - Which isomer reacts more rapidly in an E2...Ch. 9.11 - Prob. 38PCh. 9.12 - Prob. 39PCh. 9.12 - Prob. 40PCh. 9.12 - Prob. 41PCh. 9.12 - Explain why only a substitution product and no...Ch. 9.12 - a. Explain why 1-bromo-2,2-dimethylpropane has...Ch. 9.13 - Prob. 44PCh. 9.13 - Prob. 45PCh. 9.13 - What products will be obtained from the El...Ch. 9.13 - Prob. 47PCh. 9.13 - Prob. 48PCh. 9.13 - Prob. 49PCh. 9.13 - Why is a cumulated diene not formed in the...Ch. 9.13 - What product is obtained when the following...Ch. 9.13 - What products are formed from the following...Ch. 9.14 - Prob. 54PCh. 9.14 - Prob. 55PCh. 9.14 - Prob. 56PCh. 9.14 - Prob. 58PCh. 9.14 - Under which of the following reaction conditions...Ch. 9.15 - A small amount of another organic product is...Ch. 9.15 - What is the best way to prepare the following...Ch. 9.15 - Prob. 62PCh. 9.15 - What products (including stereoisomers, if...Ch. 9.16 - After a proton is removed from the OH group, which...Ch. 9.16 - Prob. 65PCh. 9.17 - Prob. 66PCh. 9 - Prob. 1PCh. 9 - Methoxychlor is an insecticide that was intended...Ch. 9 - Prob. 67PCh. 9 - Prob. 68PCh. 9 - Prob. 69PCh. 9 - Prob. 70PCh. 9 - Prob. 71PCh. 9 - Prob. 72PCh. 9 - Starting with cyclohexene, how can the following...Ch. 9 - Prob. 74PCh. 9 - The pKa of acetic acid in water is 4.76. What...Ch. 9 - Prob. 76PCh. 9 - Prob. 77PCh. 9 - Prob. 78PCh. 9 - Prob. 79PCh. 9 - Prob. 80PCh. 9 - Prob. 81PCh. 9 - Prob. 82PCh. 9 - Draw the major product obtained when each of the...Ch. 9 - Prob. 84PCh. 9 - a. Indicate how each of the following factors...Ch. 9 - Prob. 86PCh. 9 - A chemist wanted to synthesize the...Ch. 9 - Prob. 88PCh. 9 - Prob. 89PCh. 9 - Prob. 90PCh. 9 - Prob. 91PCh. 9 - Starting with an alkyl halide, how could the...Ch. 9 - Indicate which species in each pair gives a higher...Ch. 9 - Prob. 94PCh. 9 - Rank the following from most reactive to least...Ch. 9 - For each of the following alkyl halides, indicate...Ch. 9 - Prob. 97PCh. 9 - When 2-bromo-2,3-dimethylbutane reacts with a...Ch. 9 - Prob. 100PCh. 9 - When the following compound undergoes solvolysis...Ch. 9 - cis-1-Bromo-4-tert-butylcyclohexane and...Ch. 9 - Draw the substitution and elimination products.Ch. 9 - tert-Butyl chloride undergoes solvolysis in both...Ch. 9 - Prob. 105PCh. 9 - Prob. 106PCh. 9 - In which solventethanol or diethyl etherwould the...Ch. 9 - Prob. 108PCh. 9 - Two bromoethers are obtained from the reaction of...Ch. 9 - Prob. 110PCh. 9 - Prob. 111PCh. 9 - Prob. 112PCh. 9 - Which of the following hexachlorocyclohexanes is...Ch. 9 - Explain why the rate of the reaction of...Ch. 9 - Prob. 115PCh. 9 - Two elimination products are obtained from the...Ch. 9 - Draw the structures or the product of the obtained...Ch. 9 - How could you prepare the following compounds from...Ch. 9 - cis-4-Bromocyclohexanol and...Ch. 9 - Prob. 120PCh. 9 - Propose a mechanism for the following reaction:Ch. 9 - Prob. 122PCh. 9 - Prob. 123PCh. 9 - Prob. 124PCh. 9 - Prob. 125PCh. 9 - Predict the product for the following reaction and...Ch. 9 - Prob. 127PCh. 9 - Prob. 128PCh. 9 - When equivalent amounts of methyl bromide nod...Ch. 9 - Prob. 130PCh. 9 - The reaction of chloromethane with hydroxide ion...
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