Question 1

Identify the product from the reaction of nitrobenzene with iron and hydrochloric acid, followed with base.

Accepted Answer

A)   nitrobenzene
B)   benzene
C)   aniline
D)   1,3-dinitrobenzene
E)   1,4-dinitrobenzeneF) All of the above
G) A) and D)

Question 2

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. CH₃CH₂Cl /AlCl₃
2. f...

Question 3

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. fuming ...

Question 4

Which one of the following reactions is most likely to give a polysubstituted product?

Accepted Answer

A)   Friedel-Crafts alkylation
B)   Friedel-Crafts acylation
C)   nitration
D)   sulfonation
E)   halogenationF) All of the above
G) C) and D)

Question 5

Identify the electrophile in the bromination of benzene.

Accepted Answer

A)   Br2
B)   2 
B)     
C)   FeBr3 
D)   FeBr2 
E)    " class="answers-bank-image d-inline" rel="preload" >
C)   FeBr3
D)   FeBr2
E)   2 
B)     
C)   FeBr3 
D)   FeBr2 
E)    " class="answers-bank-image d-inline" rel="preload" >F) A) and D)
G) A) and C)

Question 6

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. Cl₂/FeCl...

Question 7

A halogen ___________ the benzene ring; the ring is __________ reactive than benzene.

Accepted Answer

The answer of A halogen ___________ the benzene ring; the...

Question 8

Predict the major product for the following reaction.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) C) and E)
G) A) and E)

Question 9

Predict the major product for the following reaction.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   no reactionF) A) and B)
G) A) and C)

Question 10

Predict the structure of the product for the following reaction.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) C) and E)
G) A) and B)

Question 11

Which one of the following compounds would be most reactive toward electrophilic aromatic substitution?

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) B) and D)
G) A) and E)

Question 12

Which of the following compounds will not undergo nucleophilic aromatic substitution?

Accepted Answer

A)   1-chloro-2,4-dinitrobenzene
B)   1-bromo-4-nitrobenzene
C)   o-chloronitrobenzene
D)   m-chloronitrobenzene
E)   p-chloronitrobenzeneF) A) and B)
G) A) and C)

Question 13

Predict the product for the following reaction.

Accepted Answer

The answer of Predict the product for the following reaction....

Question 14

Identify the electrophile in the nitration of benzene.

Accepted Answer

A)   sulfonium ion
B)   nitrogen dioxide
C)   nitronium ion
D)   nitrous oxide
E)   Nitrogen dioxideF) B) and D)
G) D) and E)

Question 15

Provide the reagent(s)  that are necessary to carry out the following conversion. t-butylbenzene  →	o→  1-t-butyl-4-chlorobenzene

Accepted Answer

A)   Cl2, heat
B)   Cl2, FeCl3
C)   SOCl2, pyridine
D)   HCl
E)   PCl3 F) All of the above
G) B) and C)

Question 16

Provide the structure of the major products formed in each step of the following reaction sequence.

Accepted Answer

The answer of Provide the structure of the major products...

Question 17

Predict the major product for the following reaction.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   I & IIF) B) and D)
G) A) and D)

Question 18

Predict the product and provide a stepwise curved arrow mechanism for the following reaction.

Accepted Answer

<img  loading="lazy" src="/assets/images/blured-textbook.svg" class="d-inline m-1" alt="blured image" width="139" height="30">_TB4454_00...

Question 19

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. CH₃CH₂Cl/...

Question 20

Which of the following reagents would you use as the basis for a simple chemical test that would distinguish between ethylbenzene and styrene?

Accepted Answer

A)   NaI/acetone
B)   Br2/CCl4
C)   NaOH/H2O
D)   NaBH4/CH3OH
E)   HCl/H2OF) B) and C)
G) A) and E)

Exam 18: Aromatic Substitution Reactions

Predict the major product for the following reaction.

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Predict the major product for the following reaction.

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Which one of the following compounds would be most reactive toward electrophilic aromatic substitution?

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Provide the reagents necessary to carry out the following conversion.

Correct Answerverified1. fuming ...View AnswerShow Answer

Predict the product and provide a stepwise curved arrow mechanism for the following reaction.

Correct Answerverified_TB4454_00...View AnswerShow Answer

Provide the structure of the major products formed in each step of the following reaction sequence.

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Identify the electrophile in the bromination of benzene.

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Predict the major product for the following reaction.

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Which of the following compounds will not undergo nucleophilic aromatic substitution?

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Provide the reagent(s) that are necessary to carry out the following conversion. t-butylbenzene →\to→ 1-t-butyl-4-chlorobenzene

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Which one of the following reactions is most likely to give a polysubstituted product?

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Provide the reagents necessary to carry out the following conversion.

Correct Answerverified1. CH3CH2Cl /AlCl32. f...View AnswerShow Answer

Provide the reagents necessary to carry out the following conversion.

Correct Answerverified1. CH3CH2Cl/...View AnswerShow Answer

Which of the following reagents would you use as the basis for a simple chemical test that would distinguish between ethylbenzene and styrene?

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Predict the product for the following reaction.

Correct AnswerverifiedShow Answer

A halogen ___________ the benzene ring; the ring is __________ reactive than benzene.

Correct AnswerverifiedShow Answer

Provide the reagents necessary to carry out the following conversion.

Correct Answerverified1. Cl2/FeCl...View AnswerShow Answer

Identify the electrophile in the nitration of benzene.

Correct AnswerverifiedShow Answer

Identify the product from the reaction of nitrobenzene with iron and hydrochloric acid, followed with base.

Correct AnswerverifiedShow Answer

Predict the structure of the product for the following reaction.

Correct AnswerverifiedShow Answer

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1. fuming ...
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_TB4454_00...
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Provide the reagent(s) that are necessary to carry out the following conversion. t-butylbenzene $\to$ 1-t-butyl-4-chlorobenzene

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1. CH₃CH₂Cl /AlCl₃
2. f...
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1. CH₃CH₂Cl/...
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A halogen _ the benzene ring; the ring is reactive than benzene.

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1. Cl₂/FeCl...
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