What are the major IR absorptions in the functional group region for each compound? a. d. b. c. e. capsaicin (spicy component of hot peppers)

Question

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Answer 1

Textbook Question

Chapter 13, Problem 13.18P

What are the major IR absorptions in the functional group region for each compound?

a. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 1 d.

b. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 3

c. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 4 e.

capsaicin

(spicy component of hot peppers)

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

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Students have asked these similar questions

Match each compound to its IR spectrum.

Which compound has the stretching vibration for its carbonyl group at the highest frequency: a.acetyl chloride, methyl acetate, or acetamide? b. Which one has the stretching vibration for its carbonyl group at the lowest frequency?

4. Match the correct compound to the given IR spectra. On the IR spectrum, label the absorptions with appropriate functional groups.

Answer 2

Textbook Question

Chapter 13, Problem 13.18P

What are the major IR absorptions in the functional group region for each compound?

a. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 1 d.

b. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 3

c. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 4 e.

capsaicin

(spicy component of hot peppers)

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

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Answer 3

Textbook Question

Chapter 13, Problem 13.18P

What are the major IR absorptions in the functional group region for each compound?

a. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 1 d.

b. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 3

c. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 4 e.

capsaicin

(spicy component of hot peppers)

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

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Answer 4

Textbook Question

Chapter 13, Problem 13.18P

What are the major IR absorptions in the functional group region for each compound?

a. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 1 d.

b. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 3

c. Chapter 13, Problem 13.18P, Problem-13.19 What are the major IR absorptions in the functional group region for each , example 4 e.

capsaicin

(spicy component of hot peppers)

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

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Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Answer 8

Expert Solution

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Interpretation Introduction

(a)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer 13

Answer to Problem 13.18P

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Answer 14

Explanation of Solution

The given compound is octane. It contains Csp3−H and Csp3−Csp3 bonds. Hence, the major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Answer 15

Conclusion

The major IR absorption peaks are observed for Csp3−Csp3 bond at 1500 cm−1 and Csp3−H bond at 3000-2850 cm−1 respectively.

Answer 16

Expert Solution

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Answer 17

Expert Solution

Answer 18

Expert Solution

Answer 19

Expert Solution

Answer 20

Interpretation Introduction

(b)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer 21

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Answer 22

Explanation of Solution

The given compound is cyclohexanol. It contains Csp3−H, Csp3−Csp3, O−H and C−O bond. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Answer 23

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1, O−H at 3600-3200 cm−1 and C−O bond at 1150-1050 cm−1 respectively.

Answer 24

Expert Solution

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Answer 25

Expert Solution

Answer 26

Expert Solution

Answer 27

Expert Solution

Answer 28

Interpretation Introduction

(c)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer 29

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Answer 30

Explanation of Solution

The given compound is hept-3-ene. It contains Csp3−H, Csp2=Csp2, Csp2−H and Csp3−Csp3 bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Answer 31

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2−H bond at 3150-3000 cm−1Csp3−Csp3 bond at 1500 cm−1 respectively.

Answer 32

Expert Solution

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Answer 33

Expert Solution

Answer 34

Expert Solution

Answer 35

Expert Solution

Answer 36

Interpretation Introduction

(d)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency.

Answer 37

Answer to Problem 13.18P

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Answer 38

Explanation of Solution

The given compound is cyclohexanone. It contains Csp3−H, Csp3−Csp3 and Csp2=O bonds. Hence, the major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Answer 39

Conclusion

The major IR absorptions are observed for Csp3−H bond at 3000-2850 cm−1, Csp3−Csp3 bond at 1500 cm−1 and Csp2=O bond at 1700 cm−1 respectively.

Answer 40

Expert Solution

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Answer 41

Expert Solution

Answer 42

Expert Solution

Answer 43

Expert Solution

Answer 44

Interpretation Introduction

(e)

Interpretation: The major IR absorptions in the functional group region for the given compound are to be predicted.

Concept introduction: IR spectroscopy is used to identify the functional group present in a compound. Each and every bond vibrates at a characteristic frequency

Answer 45

Answer to Problem 13.18P

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.

Answer 46

Explanation of Solution

The given compound is capsaicin as shown below.

Package: Organic Chemistry With Connect 2-semester Access Card, Chapter 13, Problem 13.18P

Figure 1

It contains Csp2=O, Csp3−O, Csp3−H, Csp2−H, O−H, Csp2=Csp2, Csp2=Csp2 (aromatic) and N−H bond. Hence, the major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 bond at 1650 cm−1, Csp2=Csp2 (aromatic) bond at 1600 cm−1 and N−H bond at 3500-3200 cm−1 respectively.

Answer 47

Conclusion

The major IR absorptions are observed for Csp2=O bond at 1700 cm−1, Csp3-O bond at 1150-1050 cm−1, Csp3−H bond at 3000-2850 cm−1, Csp3−H bond at 3000-2850 cm−1, O−H at 3600-3200 cm−1, Csp2=Csp2 at 1650 cm−1, Csp2=Csp2 (aromatic) at 1600 , 1500 cm−1 and N−H at 3500-3200 cm−1 respectively.