(a) Interpretation: For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided. Concept introduction: When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon. Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

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Answer 1

Question

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10 Consider the following reaction: CH3OH(g) CO(g) + 2H2(g) (Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.) Part A Calculate AG for this reaction at 25 °C under the following conditions: PCH₂OH Pco PH2 0.815 atm = 0.140 atm 0.170 atm Express your answer in kilojoules to three significant figures. Ο ΑΣΦ AG = -150 Submit Previous Answers Request Answer □? kJ × Incorrect; Try Again; 2 attempts remaining Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship: AGrxn = AGrxn + RTInQ, AGxn+RTInQ, where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a is the reaction quotient. Provide Feedback Next >

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Answer 2

Question

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

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Answer 3

Question

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

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Answer 4

Question

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

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Answer 5

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

Answer 6

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Answer 7

Chapter 20, Problem 20.48P

Interpretation Introduction

(a)

Interpretation:

For the given cyclic monosaccharide, acetal / hemiacetal carbon, anomeric carbon & α or beta; anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called as the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (α) beta (β), depending on the differences in the bond arrangement around the anomeric carbon.

Answer 8

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

Answer 9

Interpretation Introduction

(b)

Interpretation:

For the given monosaccharide, acetal / hemiacetal carbon, anomeric carbon &a or β anomeric nature should be decided.

Concept introduction:

When an alcohol and ether group are attached to the same carbon, it is called the hemiacetal carbon. When 2 ether groups are attached to the same carbon, it is called as the acetal carbon.

Two anomers exists as alpha (alpha;) beta (β), depending on the configurational differences in the anomeric carbon of a monosaccharide.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 20.1 - Label the hemiacetal carbonthe carbon bonded to...Ch. 20.1 - Prob. 20.2P Ch. 20.1 - Prob. 20.3P Ch. 20.1 - Prob. 20.4P Ch. 20.1 - Prob. 20.5P Ch. 20.2 - Prob. 20.6P Ch. 20.2 - Prob. 20.7P Ch. 20.2 - Prob. 20.8P Ch. 20.2 - Prob. 20.9P Ch. 20.2 - Prob. 20.10P

Solution Summary: The author explains that anomeric carbon & a or are the two main components of the cyclic monosaccharide.

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Chapter 20 Solutions