Arrange the following carboxylic acid derivatives in the order of decreasing reactivity towards nucleophilic acyl substitution (most reactive first). H₂C- -CH₂ H₂C-C-N(CH₂)2 H₂C- -OCH₂ (CH₂)₂CH- II O I, II, III, IV O I, III, IV, II O II, IV, III, I O II, I, III, IV IV OCH₂

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter23: Carbonyl Condensation Reactions
Section23.SE: Something Extra
Problem 64AP
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Arrange the following carboxylic acid derivatives in the order of
decreasing reactivity towards nucleophilic acyl substitution (most
reactive first).
Lola Be-i-NOUS 1c-i-OCH
(CH₂)₂CH- -OCH
I
II
III
IV
I, II, III, IV
I, III, IV, II
II, IV, III, I
O II, I, III, IV
Which of the following statements is not true:
Esters derived from monocarboxylic acids and monohydroxy alcohols are colorless
and generally nonpolar.
Saponification is the hydrolysis of an ester by a strong base.
Hydrogen ions serve as a catalyst in the hydrolysis of an ester.
SO3 is the anhydride form of H2SO3.
Transcribed Image Text:Arrange the following carboxylic acid derivatives in the order of decreasing reactivity towards nucleophilic acyl substitution (most reactive first). Lola Be-i-NOUS 1c-i-OCH (CH₂)₂CH- -OCH I II III IV I, II, III, IV I, III, IV, II II, IV, III, I O II, I, III, IV Which of the following statements is not true: Esters derived from monocarboxylic acids and monohydroxy alcohols are colorless and generally nonpolar. Saponification is the hydrolysis of an ester by a strong base. Hydrogen ions serve as a catalyst in the hydrolysis of an ester. SO3 is the anhydride form of H2SO3.
The following reaction produces:
CH3CH₂-C-OCH(CH3)2 + NaOH
CH3COONa+ CH3CH(OH)CH3
CH3CH2COONa + CH3CH(OH)CH3
CH3CH2COONa+ CH3CH2CH2OH
CH3CH₂COOH + CH3CHCH3
ONa
Option 4
Transcribed Image Text:The following reaction produces: CH3CH₂-C-OCH(CH3)2 + NaOH CH3COONa+ CH3CH(OH)CH3 CH3CH2COONa + CH3CH(OH)CH3 CH3CH2COONa+ CH3CH2CH2OH CH3CH₂COOH + CH3CHCH3 ONa Option 4
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