(a) Interpretation: The complete series of reactions by giving the major organic product is to be stated. Concept introduction: The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH 2 NH 2 and a strong base like sodium hydroxide followed by the heating.

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Answer 1

Question

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

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Explain the following behaviours :(i) Alcohols are more soluble in water than the hydrocarbons of comparable molecular masses.(ii) Ortho-nitrophenol is more acidic than ortho-methoxyphenol.

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Answer 2

Question

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

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Answer 3

Question

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

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Answer 4

Question

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

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Answer 5

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

Answer 6

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Answer 7

Chapter 19, Problem 19.50AP

Interpretation Introduction

(a)

Interpretation:

The complete series of reactions by giving the major organic product is to be stated.

Concept introduction:

The chemical reaction in which the carbonyl functional group is converted to an alkane is known as Wolff-Kishner reduction. This reaction takes place in the presence of NH2NH2 and a strong base like sodium hydroxide followed by the heating.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The way by which the major organic product, 1−ethyl−4−methoxybenzene is prepared from hydroquinone monomethyl ether or p−methoxy phenol is to be stated.

Concept introduction:

The chemical reaction in which an unsaturated halide or triflate reacts with an alkene in the presence of a base like pyridine and a palladium catalyst is known as Heck reaction. The product of the Heck reaction is a substituted alkene.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 19 - Prob. 19.1P Ch. 19 - Prob. 19.2P Ch. 19 - Prob. 19.3P Ch. 19 - Prob. 19.4P Ch. 19 - Prob. 19.5P Ch. 19 - Prob. 19.6P Ch. 19 - Prob. 19.7P Ch. 19 - Prob. 19.8P Ch. 19 - Prob. 19.9P Ch. 19 - Prob. 19.10P

Solution Summary: The author explains how the complete series of reactions by giving the major organic product is shown in Figure 2.

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Chapter 19 Solutions