(a) Interpretation: The diagram for three different vibrational modes of water is to be drawn. Concept introduction: A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

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Answer 1

Question

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

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Students have asked these similar questions

Consider HCN, which has three features in its IR spectrum: 946, 2380, and -1 3386 cm¹. (a) Sketch the motions of each normal mode and denote any degeneracies. (b) Assign each feature in the IR spectrum to a normal mode of the molecule. (c) Determine the zero-point energy of HCN.

Determine whether the following statements about infrared spectroscopy is true or false. (Statements given in picture attached)

(a) How many vibrational modes are there in a linear triatomic molecule? Using an example, describe which vibrations are likely to be observed in the infrared spectrum.

Answer 2

Question

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

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Answer 3

Question

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

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Answer 4

Question

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

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Answer 5

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 6

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 7

Chapter 12, Problem 12.31AP

Interpretation Introduction

(a)

Interpretation:

The diagram for three different vibrational modes of water is to be drawn.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The different vibrations are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The vibrations of water vapor in the IR spectrum are to be classified as stretching or bending vibrations.

Concept introduction:

A molecule is made up of atoms that are bonded together by covalent bonds. These bonds have a to and fro movement. Vibrational spectroscopy is observed due to vibration in a molecule. The molecule possessing vibrational spectrum undergoes a change in its dipole moment for a particular mode of vibration.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 12 - Prob. 12.1P Ch. 12 - Prob. 12.2P Ch. 12 - Prob. 12.3P Ch. 12 - Prob. 12.4P Ch. 12 - Prob. 12.5P Ch. 12 - Prob. 12.6P Ch. 12 - Prob. 12.7P Ch. 12 - Prob. 12.8P Ch. 12 - Prob. 12.9P Ch. 12 - Prob. 12.10P

Solution Summary: The author illustrates the diagram for three different vibrational modes of water in the IR spectrum.

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Chapter 12 Solutions