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_____ do not react with ammonia, primary amines, and secondary amines.


A) Acid halides
B) Esters
C) Acid anhydrides
D) Amides

E) B) and D)
F) All of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) C) and D)
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) B) and D)
F) None of the above

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and C)
F) C) and D)

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The reaction of a(n) _____ with an alcohol cannot be used to prepare an ester.


A) acid halide
B) carboxylic acid
C) acid anhydride
D) amide

E) All of the above
F) B) and C)

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What two organic compounds are obtained from the following reaction? What two organic compounds are obtained from the following reaction?

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Which of the following is the correct order of decreasing acid strength of the following compounds (more acidic > less acidic) ? Which of the following is the correct order of decreasing acid strength of the following compounds (more acidic > less acidic) ? A) 1 > 2 > 3 B) 2 > 3 > 1 C) 1 > 3 > 2 D) 3 > 2 > 1


A) 1 > 2 > 3
B) 2 > 3 > 1
C) 1 > 3 > 2
D) 3 > 2 > 1

E) A) and C)
F) B) and C)

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and D)
F) A) and C)

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Which of the following statements is not true in relation to the hydrolysis of esters?


A) Hydrolysis of esters under acid conditions requires only a catalytic amount of a strong acid
B) Hydrolysis of esters under basic conditions requires a stoichiometric amount of hydroxide
C) Under acidic conditions for hydrolysis of esters protonation of the ester increases its electrophilicity
D) Under basic conditions for hydrolysis of esters deprotonation of the ester increases its nucleophilicity

E) B) and D)
F) A) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and B)
F) None of the above

Correct Answer

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Which of the following is the correct order of decreasing leaving group ability in nucleophilic acyl substitutions (better leaving group > worse leaving group) ?


A) Cl− > CH3COO− > CH3O−
B) CH3COO− > CH3O− > Cl−
C) Cl−> CH3O− > CH3COO−
D) CH3O− > Cl− > CH3COO−

E) A) and D)
F) B) and C)

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Consider the isotopically tagged substance below. Consider the isotopically tagged substance below. Saponification of this substance will produce the following products. + \quad\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH} Saponification of this substance will produce the following products. Consider the isotopically tagged substance below. Saponification of this substance will produce the following products. + \quad\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH} +CH3CH2CH2OH+ \quad\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}

A) True
B) False

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Esters react with alcohols in an acid-catalyzed reaction called _____. ​ Esters react with alcohols in an acid-catalyzed reaction called _____. ​ A) combustion B) esterification C) transesterification D) rearrangement


A) combustion
B) esterification
C) transesterification
D) rearrangement

E) B) and C)
F) C) and D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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(Z)-ethyl ...

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What is "X" in the following reaction? ​ What is X in the following reaction? ​ A) B) C) D)


A)
What is X in the following reaction? ​ A) B) C) D)
B)
What is X in the following reaction? ​ A) B) C) D)
C)
What is X in the following reaction? ​ A) B) C) D)
D)
What is X in the following reaction? ​ A) B) C) D)

E) All of the above
F) A) and B)

Correct Answer

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What is the major organic product of the following sequence of reactions? What is the major organic product of the following sequence of reactions? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and B)
F) A) and C)

Correct Answer

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Which of the following is the correct order of decreasing reactivity in hydrolysis reactions (more reactive > less reactive) ?


A) anhydrides > amides > acid chlorides
B) amides > acid chlorides > anhydrides
C) anhydrides > acid chlorides > amides
D) acid chlorides > anhydrides > amides

E) All of the above
F) A) and B)

Correct Answer

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Consider the following 1H NMR spectrum. Consider the following <sup>1</sup>H NMR spectrum. The line indicated with the number _____ would indicate the presence of a C=O group. The line indicated with the number _____ would indicate the presence of a C=O group.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and C)
F) C) and D)

Correct Answer

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Showing 21 - 40 of 117

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