Question 1

Give the mechanism for the creation of nitrosonium ion from concentrated nitric acid.

Accepted Answer

The answer of Give the mechanism for the creation of...

Question 2

What is the expected product for the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) None of these will be produced. 
A) I 
B) II 
C) III 
D) IV 
E) None of these will be produced. C

Question 3

What is the product of the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V A

Question 4

Give the mechanism and product for the following reaction.

Accepted Answer

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Question 5

Which mechanism step is not found in the nitration of benzene?

Accepted Answer

A) Coordination 
B) Heterolysis 
C) Electrophilic addition 
D) Electrophile elimination 
E) Proton transfer 
A) Coordination 
B) Heterolysis 
C) Electrophilic addition 
D) Electrophile elimination 
E) Proton transfer

Question 6

Which of the following is not true of Friedel-Crafts acylation reactions?

Accepted Answer

A) They require an AlCl3 catalyst. 
B) They proceed through an acylium ion intermediate. 
C) They are susceptible to carbocation rearrangements. 
D) They require an acid halide as a starting material. 
E) They create aromatic ketones. 
A) They require an AlCl3 catalyst. 
B) They proceed through an acylium ion intermediate. 
C) They are susceptible to carbocation rearrangements. 
D) They require an acid halide as a starting material. 
E) They create aromatic ketones.

Question 7

What is the starting material that best completes the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 8

Which of the following starting materials will not produce benzoic acid when treated with hot KMnO4?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 9

Show how the following molecule can be synthesized from benzene.

Accepted Answer

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Question 10

Identify the reagents that best complete the following reaction.

Accepted Answer

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Question 11

What reagent(s)will complete the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 12

Which reagent(s)will complete the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) Both II and IV will work. 
A) I 
B) II 
C) III 
D) IV 
E) Both II and IV will work.

Question 13

Show how phenol can be synthesized from nitrobenzene.

Accepted Answer

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Question 14

What is the product of the following reaction?

Accepted Answer

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Question 15

Which reagent(s)will best complete the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) Both I and II will complete the reaction. 
A) I 
B) II 
C) III 
D) IV 
E) Both I and II will complete the reaction.

Question 16

What starting material is required for the following synthesis?

Accepted Answer

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Question 17

What reagents best complete the following reaction?

Accepted Answer

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Question 18

Which of the following is true regarding sulfonation?

Accepted Answer

A) Sulfonation can be used as a protecting group. 
B) Sulfonation requires the nucleophilic addition of SO3. 
C) Sulfonation slows down with the addition of fuming sulfuric acid. 
D) Sulfonation is irreversible. 
E) Sulfonation requires nucleophile elimination in its mechanism. 
A) Sulfonation can be used as a protecting group. 
B) Sulfonation requires the nucleophilic addition of SO3. 
C) Sulfonation slows down with the addition of fuming sulfuric acid. 
D) Sulfonation is irreversible. 
E) Sulfonation requires nucleophile elimination in its mechanism.

Question 19

Give the product of the following reaction.

Accepted Answer

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Question 20

Show how the following compound can be synthesized from benzene.

Accepted Answer

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Exam 24: Electrophilic Aromatic Substitution 1: Substitution on Benzene; Useful Accompanying Reactions

Give the mechanism for the creation of nitrosonium ion from concentrated nitric acid.

What is the expected product for the following reaction?

What is the product of the following reaction?

Give the mechanism and product for the following reaction.

Which mechanism step is not found in the nitration of benzene?

Which of the following is not true of Friedel-Crafts acylation reactions?

What is the starting material that best completes the following reaction?

Which of the following starting materials will not produce benzoic acid when treated with hot KMnO4?

Show how the following molecule can be synthesized from benzene.

Identify the reagents that best complete the following reaction.

What reagent(s)will complete the following reaction?

Which reagent(s)will complete the following reaction?

Show how phenol can be synthesized from nitrobenzene.

What is the product of the following reaction?

Which reagent(s)will best complete the following reaction?

What starting material is required for the following synthesis?

What reagents best complete the following reaction?

Which of the following is true regarding sulfonation?

Give the product of the following reaction.

Show how the following compound can be synthesized from benzene.

Atomic and Molecular Structure

Interchapter: Nomenclature 1-4

Interchapter 1molecular Orbital Theory and Chemical Reactions

Three-Dimensional Geometry,intermolecular Interactions,and Physical Properties

Orbital Interactions 1: Hybridization and Two-Center Molecular Orbitals

Isomerism 1: Conformational and Constitutional Isomers

Isomerism 2: Chirality,enantiomers,and Diastereomers

The Proton Transfer Reaction: an Introduction to Mechanisms,thermodynamics,and Charge Stability

An Overview of the Most Common Elementary Steps

An Introduction to Multistep Mechanisms: Sn1 and E1 Reactions

Nucleophilic Substitution and Elimination Reactions 1: Competition Among Sn2,sn1,e2,and E1 Reactions

Nucleophilic Substitution and Elimination Reactions 2: Reactions That Are Useful for Synthesis

Electrophilic Addition to Nonpolar Π Bonds 1: Addition of a Brønsted Acid

Electrophilic Addition to Nonpolar Π Bonds 2: Reactions Involving Cyclic Transition States

Organic Synthesis 1: Beginning Concepts

Orbital Interactions 2: Extended Π Systems,conjugation,and Aromaticity

Structure Determination 1: Ultravioletvisible and Infrared Spectroscopies

Structure Determination 2: Nuclear Magnetic Resonance Spectroscopy and Mass Spectrometry

Nucleophilic Addition to Polar Π Bonds 1: Addition of Strong Nucleophiles

Nucleophilic Addition to Polar Π Bonds 2: Addition of Weak Nucleophiles and Acid and Base Catalysis

Organic Synthesis 2: Intermediate Topics in Synthesis Design,and Useful Reduction and Oxidation Reactions

Nucleophilic Additionelimination Reactions 1: the General Mechanism Involving Strong Nucleophiles

Nucleophilic Additionelimination Reactions 2: Weak Nucleophiles

Electrophilic Aromatic Substitution 2: Substitution on Mono- and Disubstituted Benzene and Other Aromatic Rings

The Dielsalder Reaction and Other Pericyclic Reactions

Reactions Involving Free Radicals

Polymers

Filters

Which of the following starting materials will not produce benzoic acid when treated with hot KMnO₄?