Question 1

Exhibit 16-2
Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): 
-Refer to Exhibit 16-2.What is the role of the AlCl3 in the reaction?

Accepted Answer

The AlCl₃ is a Lewis acid catal...

Question 2

On the structural intermediates below,show all electron flow with arrows for the nucleophilic aromatic substitution reaction of p-nitrochlorobenzene with KOH.

Accepted Answer

The answer of On the structural intermediates below,show all electron...

Question 3

Exhibit 16-1
MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description.
-______ Groups which activate aromatic rings towards electrophilic substitution.

Accepted Answer

A)  benzyne
B)  +NO2
C)  R3C+
D)  electron-donating
E)  +NOF) Meisenheimer complexG) +NO2 
C)  R3C+ 
D)  electron-donating 
E)  +NO F) Meisenheimer complex G)   H) electron-withdrawing I) F-TEDA-BF4" class="answers-bank-image d-inline" rel="preload" >H) electron-withdrawingI) F-TEDA-BF4J) A) and D)
K) D) and E)

Question 4

Exhibit 16-7
Consider the reaction below to answer the following question(s). 
-Refer to Exhibit 16-7.Draw the structure of product D.

Accepted Answer

The answer of Exhibit 16-7
Consider the reaction below to answer...

Question 5

Exhibit 16-6
To answer the following question(s),refer to the data below:
Isobutylbenzene is the starting material for the industrial synthesis of the NSAID,ibuprofen. 
-Refer to Exhibit 16-6.Attempts to prepare isobutylbenzene by direct Friedel-Crafts alkylation of benzene result in tert-butylbenzene as the major product.Write the complete stepwise mechanism for this reaction,showing all electron flow with arrows and showing all intermediate structures.

Accepted Answer

The answer of Exhibit 16-6
To answer the following question(s),refer to...

Question 6

Exhibit 16-1
MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description.
-______ The electrophile in aromatic nitration.

Accepted Answer

A)  benzyne
B)  +NO2
C)  R3C+
D)  electron-donating
E)  +NOF) Meisenheimer complexG) +NO2 
C)  R3C+ 
D)  electron-donating 
E)  +NO F) Meisenheimer complex G)   H) electron-withdrawing I) F-TEDA-BF4" class="answers-bank-image d-inline" rel="preload" >H) electron-withdrawingI) F-TEDA-BF4J) A) and C)
K) C) and F)

Question 7

Which of the following is an ortho- and para- director?

Accepted Answer

A)  -NO2
B)  -NH2
C)  -CN
D)  -CO2CH3E) A) and C)
F) B) and C)

Question 8

Exhibit 16-7
Consider the reaction below to answer the following question(s). 
-Refer to Exhibit 16-7.This reaction proceeds _____ (faster or slower) than benzene.

Accepted Answer

The answer of Exhibit 16-7
Consider the reaction below to answer...

Question 9

Exhibit 16-2
Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): 
-Refer to Exhibit 16-2.Draw the structure of the electrophilic intermediate in this reaction.

Accepted Answer

The answer of Exhibit 16-2
Consider the Friedel-Crafts alkylation reaction below...

Question 10

Which of the following is a meta- director?

Accepted Answer

A)  -OH
B)  -Br
C)  -CH2CH2CH3
D)  -COCH3E) B) and D)
F) A) and B)

Exam 16: Chemistry of Benzene: Electrophilic Aromatic Substitution

Exhibit 16-7 Consider the reaction below to answer the following question(s). -Refer to Exhibit 16-7.Draw the structure of product D.

Correct Answer
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Exhibit 16-1 MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description. -______ Groups which activate aromatic rings towards electrophilic substitution.

Correct Answer
verified

On the structural intermediates below,show all electron flow with arrows for the nucleophilic aromatic substitution reaction of p-nitrochlorobenzene with KOH.

Correct Answer
verified

Which of the following is an ortho- and para- director?

Correct Answer
verified

Which of the following is a meta- director?

Correct Answer
verified

Exhibit 16-2 Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): -Refer to Exhibit 16-2.What is the role of the AlCl₃ in the reaction?

Correct Answer
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The AlCl₃ is a Lewis acid catal...
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Exhibit 16-2 Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): -Refer to Exhibit 16-2.Draw the structure of the electrophilic intermediate in this reaction.

Correct Answer
verified

Exhibit 16-1 MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description. -______ The electrophile in aromatic nitration.

Correct Answer
verified

Correct Answer
verified

Exhibit 16-7 Consider the reaction below to answer the following question(s). -Refer to Exhibit 16-7.This reaction proceeds _____ (faster or slower) than benzene.

Correct Answer
verified

Exam 16: Chemistry of Benzene: Electrophilic Aromatic Substitution

Exhibit 16-7 Consider the reaction below to answer the following question(s). -Refer to Exhibit 16-7.Draw the structure of product D.

Correct AnswerverifiedShow Answer

Exhibit 16-1 MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description. -______ Groups which activate aromatic rings towards electrophilic substitution.

Correct AnswerverifiedShow Answer

On the structural intermediates below,show all electron flow with arrows for the nucleophilic aromatic substitution reaction of p-nitrochlorobenzene with KOH.

Correct AnswerverifiedShow Answer

Which of the following is an ortho- and para- director?

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Which of the following is a meta- director?

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Exhibit 16-2 Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): -Refer to Exhibit 16-2.What is the role of the AlCl3 in the reaction?

Correct AnswerverifiedThe AlCl3 is a Lewis acid catal...View AnswerShow Answer

Exhibit 16-2 Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): -Refer to Exhibit 16-2.Draw the structure of the electrophilic intermediate in this reaction.

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Exhibit 16-1 MATCH a structure or term from the following list with each description below.Place the letter of the structure or term in the blank to the left of the description. -______ The electrophile in aromatic nitration.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Exhibit 16-7 Consider the reaction below to answer the following question(s). -Refer to Exhibit 16-7.This reaction proceeds _____ (faster or slower) than benzene.

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Exhibit 16-2 Consider the Friedel-Crafts alkylation reaction below to answer the following question(s): -Refer to Exhibit 16-2.What is the role of the AlCl₃ in the reaction?

Correct Answer
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The AlCl₃ is a Lewis acid catal...
View Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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