(a) Interpretation: The mechanism for the formation of the by-product obtained in the reaction R − C ≡ N → H 2 /catalyst RCH 2 NH 2 + ( RCH 2 ) 2 NH is to be stated. Concept introduction: The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene .

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Answer 1

Question

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

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Answer 2

Question

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

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Answer 3

Question

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

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Answer 4

Question

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

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Answer 5

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Answer 6

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Answer 7

Chapter 21, Problem 21.23P

Interpretation Introduction

(a)

Interpretation:

The mechanism for the formation of the by-product obtained in the reaction R−C≡N→H2/catalystRCH2NH2+(RCH2)2NH is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The reason as to why ammonia added to the reaction mixture prevents the formation of by-product is to be stated.

Concept introduction:

The chemical reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound is known as hydrogenation reaction. Hydrogenation is basically used to add the pair of hydrogen atoms to an alkene.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 21 - Prob. 21.1P Ch. 21 - Prob. 21.2P Ch. 21 - Prob. 21.3P Ch. 21 - Prob. 21.4P Ch. 21 - Prob. 21.5P Ch. 21 - Prob. 21.6P Ch. 21 - Prob. 21.7P Ch. 21 - Prob. 21.8P Ch. 21 - Prob. 21.9P Ch. 21 - Prob. 21.10P

Solution Summary: The author explains the hydrogenation reaction in which hydrogen molecule is used in the presence of nickel as a catalyst to reduce an organic compound.

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Chapter 21 Solutions