Question 1

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) None of the above

Question 2

Identify the product of the given reaction. ​

Accepted Answer

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

Question 3

The name of product D is ________________________.

Accepted Answer

m-bromonitrobenzene
...

Question 4

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) B) and C)
F) A) and B)

Question 5

Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH2CN) ?

Accepted Answer

A)   Bimolecular nucleophilic substitution (SN2) 
B)   Nucleophilic aromatic substitution by elimination-addition
C)   Nucleophilic aromatic substitution by addition-elimination
D)   Electrophilic aromatic substitutionE) None of the above
F) B) and C)

Question 6

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) A) and C) B

Question 7

What type of intermediate is formed in upon irradiation of a mixture of toluene and chlorine to give benzyl chloride?

Accepted Answer

A)   Meisenheimer complex
B)   benzyne
C)   cyclohexadienyl cation
D)   benzyl radicalE) A) and B)
F) B) and C)

Question 8

Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions?

Accepted Answer

A)   Br, NH2, CH3
B)   CH3, NH2, OCH3
C)   OH, COCH3, CH3,
D)   Br, CN, NO2E) A) and C)
F) A) and B)

Question 9

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) All of the above
F) B) and C)

Question 10

Consider the reaction below to answer the following question(s).  Fill in the blank with the appropriate letter or response.
-The nucleophile in the reaction is _____.

Accepted Answer

The answer of Consider the reaction below to answer the...

Question 11

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) B) and C)
F) C) and D) B

Question 12

Which of the following is the structure of the complex of Br2 with FeBr3 involved in the electrophilic bromination of benzene? 2 with FeBr3 involved in the electrophilic bromination of benzene?   A)  1 B)  2 C)  3 D)  4" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) All of the above
F) B) and C)

Question 13

The compound shown below is (nitromethyl)benzene. One would expect this compound to more reactive than toluene toward electrophilic substitution.

Accepted Answer

A) True 
 B)False

Question 14

Identify "X" and "Y" in the following reaction. ​

Accepted Answer

A)   X is butanoyl chloride, and Y is .
B)   X is pentanoyl chloride, and Y is .
C)   X is butanoyl chloride, and Y is .
D)   X is pentanoyl chloride, and Y is .E) A) and B)
F) A) and C) A

Question 15

Among the following groups, 2, 3, and 5 are meta-directing.
1. -Cl
2. -NO2
3. -SO3H
4. -CH3 
5. -COCH3

Accepted Answer

A) True 
 B)False

Question 16

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and C)
F) B) and C)

Question 17

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and C)
F) None of the above

Question 18

The number of mononitro products that can be produced when the following reactant is treated with nitric and sulfuric acids is _______.

Accepted Answer

The answer of The number of mononitro products that can...

Question 19

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) All of the above
F) B) and D)

Question 20

Which mechanism accounts for the reaction of 4-bromotoluene with sodium amide to form a mixture of 3- and 4-aminotoluene?

Accepted Answer

A)   Bimolecular nucleophilic substitution (SN2) 
B)   Nucleophilic aromatic substitution by elimination-addition
C)   Nucleophilic aromatic substitution by addition-elimination
D)   Electrophilic aromatic substitutionE) A) and C)
F) B) and C)

Exam 22: Reactions of Benzene and Its Derivatives

What is the major organic product obtained from the following sequence of reactions?

Correct AnswerverifiedShow Answer

Identify the product of the given reaction. ​

Correct AnswerverifiedShow Answer

The name of product D is ________________________.

Correct Answerverifiedm-bromonitrobenzene...View AnswerShow Answer

What is the major organic product obtained from the following sequence of reactions?

Correct AnswerverifiedShow Answer

Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH2CN) ?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedB

What type of intermediate is formed in upon irradiation of a mixture of toluene and chlorine to give benzyl chloride?

Correct AnswerverifiedShow Answer

Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Consider the reaction below to answer the following question(s). Fill in the blank with the appropriate letter or response. -The nucleophile in the reaction is _____.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedB

Which of the following is the structure of the complex of Br2 with FeBr3 involved in the electrophilic bromination of benzene?

Correct AnswerverifiedShow Answer

The compound shown below is (nitromethyl)benzene. One would expect this compound to more reactive than toluene toward electrophilic substitution.

Correct AnswerverifiedShow Answer

Identify "X" and "Y" in the following reaction. ​

Correct AnswerverifiedA

Among the following groups, 2, 3, and 5 are meta-directing. 1. -Cl 2. -NO2 3. -SO3H 4. -CH3 5. -COCH3

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The number of mononitro products that can be produced when the following reactant is treated with nitric and sulfuric acids is _______.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which mechanism accounts for the reaction of 4-bromotoluene with sodium amide to form a mixture of 3- and 4-aminotoluene?

Correct AnswerverifiedShow Answer

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Identify the product of the given reaction.

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m-bromonitrobenzene
...
View Answer

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Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH₂CN) ?

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B

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B

Which of the following is the structure of the complex of Br₂ with FeBr₃ involved in the electrophilic bromination of benzene?

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Identify "X" and "Y" in the following reaction.

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A

Among the following groups, 2, 3, and 5 are meta-directing. 1. -Cl 2. -NO₂3. -SO₃H 4. -CH₃5. -COCH₃

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