PQ-20. This type of reaction, typical of carboxylic acids, esters, acid halides, anhydrides and amines, is called: R CI (A) a bimolecular nucleophilic substitution. (C) an electrophilic substitution. + H₂O R OH (B) a nucleophilic addition. (D) a nucleophilic acyl substitution. + HCI
PQ-20. This type of reaction, typical of carboxylic acids, esters, acid halides, anhydrides and amines, is called: R CI (A) a bimolecular nucleophilic substitution. (C) an electrophilic substitution. + H₂O R OH (B) a nucleophilic addition. (D) a nucleophilic acyl substitution. + HCI
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![PQ-20. This type of reaction, typical of
carboxylic acids, esters, acid halides,
anhydrides and amines, is called:
(A) a bimolecular nucleophilic substitution.
(C) an electrophilic substitution.
(A)
(A) H3C-C-OCH₂CH3
OH
R CI
PQ-21 What would be hydrolyzed most slowly with aqueous NaOH?
lo
(B)
OH₂
(C) H3C-C-OCH₂CH3
H3C-C-
H
CI
+
H₂O
(B) a nucleophilic addition.
(D) a nucleophilic acyl substitution.
(C)
PQ-22. Which structure is a reasonable intermediate in the acid-catalyzed
hydrolysis of ethyl acetate, shown, in dilute aqueous acid?
RiOH
OH
(D) H3C-
(D)
OH
(B) H3C-C-OCH₂CH3
OH₂
+
HCI
si
in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7521fdb8-83e9-494b-802f-786e2fa13568%2F77184141-3091-4aba-99b2-fc304b9c06e4%2Fmbocore_processed.jpeg&w=3840&q=75)
Transcribed Image Text:PQ-20. This type of reaction, typical of
carboxylic acids, esters, acid halides,
anhydrides and amines, is called:
(A) a bimolecular nucleophilic substitution.
(C) an electrophilic substitution.
(A)
(A) H3C-C-OCH₂CH3
OH
R CI
PQ-21 What would be hydrolyzed most slowly with aqueous NaOH?
lo
(B)
OH₂
(C) H3C-C-OCH₂CH3
H3C-C-
H
CI
+
H₂O
(B) a nucleophilic addition.
(D) a nucleophilic acyl substitution.
(C)
PQ-22. Which structure is a reasonable intermediate in the acid-catalyzed
hydrolysis of ethyl acetate, shown, in dilute aqueous acid?
RiOH
OH
(D) H3C-
(D)
OH
(B) H3C-C-OCH₂CH3
OH₂
+
HCI
si
in
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