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Chapter 11: Carbonyl Compounds I: Nucleophilic Acyl Substitutions
Quizzes
Quiz 2
Quiz 2
This activity contains 12 questions.
Which of the following reagents can be used to convert benzoic acid to benzoyl chloride?
a: Cl
2
/Cl
4
b: SOCl
2
c: SO
2
Cl
a and b
What carboxylic acid must be used in a Fischer esterification reaction in order to prepare phenyl propionate?
CH
3
CH
2
COOH
CH
3
COOH
CH
3
CH
2
CH
2
COOH
CH
3
CH
2
CH
2
CH
2
COOH
C
6
H
5
COOH
Which of the following is
not
true about the first tetrahedral intermediate that is formed in the acid-catalyzed hydrolysis of acetamide?
It contains one protonated OH group.
It contains one amino group.
It contains one protonated amino group.
It contains one methyl group.
It contains one OH group.
Which of the following is a correct name for the following compound? CH
3
C(=O)-OCH
2
C
6
H
5
methyl benzoate
benzyl acetate
phenyl aetate
benzyl methylacetate
methyl phenylacetate
Which of the following is the strongest acid?
CH
3
CH
2
OH
CH
3
NH
2
CH
3
C(=O)-OH
CH
3
NH
3
+
CH
3
CH
2
OH
2
+
Which of the following is an appropriate name for the following compound? CH
3
CH
2
CH(CH
3
)CH
2
C(=O)-Cl
beta-methylvaleryl chloride
beta-hexanoyl chloride
gamma-methylvaleryl chloride
beta-methylcaproyl chloride
alpha-methylvaleryl chloride
In a transesterification reaction
an ester reacts with water.
an ester reacts with an ester.
an acid anhydride reacts with an alcohol.
an alcohol reacts with an ester.
an ester reacts with an amine.
A carboxylic acid derivative will undergo a nucleophilic acyl substitution reaction provided that
the incoming nucleophile is not a much larger base than the substituent attached to the acyl group in the reactant.
the substituent attached to the acyl group in the reactant is a very strong base.
the incoming nucleophile is not a much stronger base than the substituent attached to the acyl group in the reactant.
the incoming nucleophile is not a much weaker base than the substituent attached to the acyl group in the reactant.
the incoming nucleophile and the substituent attached to the acyl group in the reactant have similar basicities.
Which of the following compounds, when heated in an acidic aqueous solution, will form acetic acid?
CH
3
C(=O)-O-(O=)CCH
3
CH
3
C(=O)-OCH
3
CH
3
CN
CH
3
C(=O)-NHCH
3
all of the above
Which of the following is the most reactive toward acid-catalyzed hydrolysis?
para
-chlorophenyl acetate
phenyl acetate
para
-nitrophenyl acetate
para
-methoxyphenyl acetate
para
-methylphenyl acetate
What product is formed when formic acid reacts with methyl amine at room temperature?
No reaction occurs.
CH
3
COO
-
NH
4
+
HC(=O)-N(CH
3
)
2
HCOO
-
CH
3
NH
3
+
HC(=O)-NH
2
In an acid-catalyzed reaction all organic reactants, intermediates, and products are
a: positively charged
b: neutral
c: negatively charged
a and b
a, b, and c
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