The one that occurs at larger wavenumber has to be identified. Concept introduction: IR frequency (cm -1 ): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz). Wavelength: I t identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10 -9 m). Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length. Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

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Answer 1

Question

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

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6. Match each of the lettered items in the column on the left with the most appropriate numbered item(s) in the column on the right. Some of the numbered items may be used more than once and some not at all. a. Z = 37 1. b. Mn 2. C. Pr element in period 5 and group 14 element in period 5 and group 15 d. S e. [Rn] 7s¹ f. d block metal 3. highest metallic character of all the elements 4. paramagnetic with 5 unpaired electrons 5. 4f36s2 6. isoelectronic with Ca²+ cation 7. an alkaline metal 8. an f-block element

Draw all formal charges on the structures below as is and draw 1 resonance structure that is more stable.

Part II. xiao isolated a compound TAD (Ca H 10 N₂) from tobacco and obtained its IR spectrum. Xiao proposed a chemical structure shown below: % Transmittance 4000 3500 3000 2500 2000 Wavenumber (cm-1) 1500 1000 (a) Explain why her proposed structure is inconsistent with the IR spectrum obtained (b) TAD exists as a tautomer of the structure xiao proposed. Draw the structure and explain why it is more compatible with the obtained spectrum. (C) what is the possible source for the fairly intense signal at 1621cm1

Answer 2

Question

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

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Answer 3

Question

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

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Answer 4

Question

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Expert Solution & Answer

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Answer 5

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Answer 6

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Answer 7

Chapter 14.13, Problem 22P

(a)

Interpretation Introduction

Interpretation:

The one that occurs at larger wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The one which occurs at largest wavenumber has to be identified.

Concept introduction:

IR frequency (cm^-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Wavelength: It identified the distance from any point on one wave to the corresponding point on the next wave, or its wavelength is generally measured in nanometers (1 nm=10^-9 m).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibration changes the bond length.

Bending vibrations: It is a vibration that does not occur along the line of the bond, bending vibration changes the bond angle.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 14.1 - Which of the following fragments produced in a...Ch. 14.2 - What distinguishes the mass spectrum of...Ch. 14.2 - What is the most likely m/z value for the base...Ch. 14.3 - Prob. 5P Ch. 14.3 - If a compound has a molecular ion with an...Ch. 14.3 - a. Suggest possible molecular formulas for a...Ch. 14.3 - Identify the hydrocarbon that has a molecular ion...Ch. 14.4 - Predict the relative intensities of the molecular...Ch. 14.5 - Which molecular formula has an exact molecular...Ch. 14.5 - Prob. 11P

Solution Summary: The author explains IR frequency, stretch vibration, and bend vibrations, which are occurring along the line of the bond.

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Chapter 14 Solutions