Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D − glucose and D − galactose has to be predicted. Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group. Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Question

1. Which one(s) of these can be oxidized with CrO3 ? (could be more than one) a) triphenylmethanol b) 2-pentanol c) Ethyl alcohol d) CH3 2. Write in all the product(s) of this reaction. Label them as "major" or "minor". 2-methyl-2-hexanol H2SO4, heat

Answer 1

Question

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

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1. Which one(s) of these can be oxidized with CrO3 ? (could be more than one) a) triphenylmethanol b) 2-pentanol c) Ethyl alcohol d) CH3 2. Write in all the product(s) of this reaction. Label them as "major" or "minor". 2-methyl-2-hexanol H2SO4, heat

3) Determine if the pairs are constitutional isomers, enantiomers, diastereomers, or mesocompounds. (4 points)

In the decomposition reaction in solution B → C, only species C absorbs UV radiation, but neither B nor the solvent absorbs. If we call At the absorbance measured at any time, A0 the absorbance at the beginning of the reaction, and A∞ the absorbance at the end of the reaction, which of the expressions is valid? We assume that Beer's law is fulfilled.

Answer 2

Question

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

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Answer 3

Question

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

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Answer 4

Question

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

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Answer 5

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 6

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 7

Chapter 18, Problem 18.61EP

(a)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−galactose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 8

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 9

(b)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glucose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 10

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 11

(c)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−galactose and D−frustose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 12

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 13

(d)

Interpretation Introduction

Interpretation: Among the given terms aldoses, ketoses, hexoses and aldohexoses, the term that is applied to both D−glyceraldehyde and D−ribose has to be predicted.

Concept introduction: The simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide. Monosaccharide is categorized into two types. The first type of monosaccharide is aldoses and the second type of monosaccharide is ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.

Monosaccharides are also classified on the basis of the number of carbon atoms present in it. For example, the sugar that contains five carbon atoms is known as pentoses sugar and the sugar that contains six carbon atoms is known as hexoses sugar.

Answer 14

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Answer 25

Ch. 18.1 - In terms of mass percent, which of the following...Ch. 18.1 - Which of the following is the most abundant type...Ch. 18.2 - Which of the following statements concerning the...Ch. 18.2 - Prob. 2QQ Ch. 18.3 - Prob. 1QQ Ch. 18.3 - Prob. 2QQ Ch. 18.3 - Which of the following is not a possible value for...Ch. 18.3 - The complete hydrolysis of a polysaccharide...Ch. 18.4 - Prob. 1QQ Ch. 18.4 - Prob. 2QQ

Solution Summary: The author explains that the simplest hydrolyzed form that is obtained from the carbohydrates is known as monosaccharide.

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