(a) Interpretation: The substitution and elimination products obtained by the reaction of trans- 1 -bromo- 3 -methylcyclohexane with sodium methoxide in methanol are to be stated. Concept introduction: A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below. Nu − + R − X → R − Nu + X − The β -elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α -carbon and the adjacent carbons of α -carbon is β -carbon. The elimination occurs through the β -carbon therefore elimination is called β -elimination reaction.

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Answer 1

Question

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

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11:43 Q1. (a) (c) (d) (b) Two stereoisomers of but-2-ene are formed when 2-bromobutane reacts with ethanolic potassium hydroxide. (i) Explain what is meant by the term stereoisomers. Library Name and outline a mechanism for the reaction of 2-bromo-2-methylpropane with ethanolic potassium hydroxide to form the alkene 2-methylpropene, (CH3)2C=CH₂ Name of mechanism Mechanism (ii) Draw the structures and give the names of the two stereoisomers of but-2-ene. Stereoisomer 1 Name (iii) Name this type of stereoisomerism. Select Name Stereoisomer 2 When 2-bromo-2-methylpropane reacts with aqueous potassium hydroxide, 2-methylpropan-2-ol is formed as shown by the following equation. CH3 H₂C-C-CH3 + KOH Br Page 2 of 14 CH3 H3C-C-CH3 + KBr ОН State the role of the hydroxide ions in this reaction. Write an equation for the reaction that occurs when CH3CH₂CH₂CH₂Br reacts with an excess of ammonia. Name the organic product of this reaction. Equation Name of product 9,284 Photos, 1,166 Videos For You…

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Answer 2

Question

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

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Answer 3

Question

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

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Answer 4

Question

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

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Answer 5

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 6

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 7

Chapter 9, Problem 9.4P

Interpretation Introduction

(a)

Interpretation:

The substitution and elimination products obtained by the reaction of trans-1-bromo-3-methylcyclohexane with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The substitution and elimination products obtained by the reaction of methyl iodide with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The substitution and elimination products when (bromomethyl) cyclopentane is treated with sodium methoxide in methanol are to be stated.

Concept introduction:

A nucleophilic substitution reaction is a reaction in which nucleophile donates an electron pair to an electrophile and replaces the leaving group. A general nucleophilic substitution reaction is shown below.

Nu−+R−X→R−Nu+X−

The β-elimination reaction occurs when tertiary alkyl halide reacts with a Bronsted base and forms a double bond. The carbon bearing the halogen in alkyl halide is known as α-carbon and the adjacent carbons of α-carbon is β-carbon. The elimination occurs through the β-carbon therefore elimination is called β-elimination reaction.

Answer 12

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Answer 14

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Answer 15

Ch. 9 - Prob. 9.1P Ch. 9 - Prob. 9.2P Ch. 9 - Prob. 9.3P Ch. 9 - Prob. 9.4P Ch. 9 - Prob. 9.5P Ch. 9 - Prob. 9.6P Ch. 9 - Prob. 9.7P Ch. 9 - Prob. 9.8P Ch. 9 - Prob. 9.9P Ch. 9 - Prob. 9.10P

Solution Summary: The author explains the substitution and elimination products obtained by the reaction of trans- 1 -bromo- 3 with sodium methoxide in methanol.

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Chapter 9 Solutions