Lactic acid has to be classified among the given options. Concept Introduction: Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below, If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below, Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid . They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

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Answer 1

Question

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

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Answer 2

Question

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

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Answer 3

Question

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

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Answer 4

Question

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

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Answer 5

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 6

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 7

Chapter 5, Problem 5.38EP

(a)

Interpretation Introduction

Interpretation:

Lactic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 8

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 9

(b)

Interpretation Introduction

Interpretation:

Glutaric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 10

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 11

(c)

Interpretation Introduction

Interpretation:

Valeric acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 12

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 13

(d)

Interpretation Introduction

Interpretation:

Pyruvic acid has to be classified among the given options.

Concept Introduction:

Carbonyl groups are the one which contain a double bond between carbon and oxygen atom. Aldehydes and ketones possess this carbonyl functional group in it. The structural representation of a carbonyl group can be given as shown below,

If a hydroxyl group is attached to a carbonyl group means it is known as carboxyl group. This can be represented as shown below,

Apart from carboxyl group, there can be other functional group also that is present in the carboxylic acid. They are known as polyfunctional carboxylic acids. These occur naturally also. Some of the important type of polyfunctional carboxylic acids are hydroxy acids, keto acids, and unsaturated acids.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 5.1 - Prob. 1QQ Ch. 5.1 - Prob. 2QQ Ch. 5.1 - Prob. 3QQ Ch. 5.1 - Prob. 4QQ Ch. 5.1 - Prob. 5QQ Ch. 5.2 - Prob. 1QQ Ch. 5.2 - Prob. 2QQ Ch. 5.2 - Prob. 3QQ Ch. 5.2 - Prob. 4QQ Ch. 5.2 - Prob. 5QQ

Solution Summary: The author explains that lactic acid is a hydroxymonocarboxylic acid.

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