Organic Chemistry
Organic Chemistry
9th Edition
ISBN: 9781305080485
Author: John E. McMurry
Publisher: Cengage Learning
bartleby

Concept explainers

Question
Book Icon
Chapter 12.SE, Problem 12VC
Interpretation Introduction

a)

Organic Chemistry, Chapter 12.SE, Problem 12VC , additional homework tip  1

Interpretation:

IR absorptions for the molecules are interpreted and stated.

Concept introduction:

IR absorption is used to identify the functional groups of the molecule.

Expert Solution
Check Mark

Answer to Problem 12VC

The molecules IR absorptions is 3100,1730,1450,1600 and 1540 cm-1.

Explanation of Solution

a) In the molecule C-H stretch shows an absorption at 3100 cm-1 , C=C aromatic stretching around 1450 and 1600 cm-1. The carbonyl C=O shows an absorption at 1730 cm-1. The nitro shows an absorption at 1540 cm-1.

Conclusion

The molecules IR absorptions is 3100,1730,1450,1600 and 1540 cm-1.

Interpretation Introduction

b)

Organic Chemistry, Chapter 12.SE, Problem 12VC , additional homework tip  2

Interpretation:

IR absorptions for the molecules are interpreted and stated.

Concept introduction:

IR absorption is used to identify the functional groups of the molecule.

Expert Solution
Check Mark

Answer to Problem 12VC

The molecules IR absorptions is 2850-2960,1715,920 cm-1.

Explanation of Solution

In the molecule alkane C-H stretch shows an absorption at 2850-2960 cm-1 , C=C alkene stretching at 920 cm-1. The carbonyl C=O of ester shows an absorption at 1715 cm-1.

Conclusion

The molecules IR absorptions is 2850-2960,1715,920 cm-1.

Interpretation Introduction

c)

Organic Chemistry, Chapter 12.SE, Problem 12VC , additional homework tip  3

Interpretation:

IR absorptions for the molecules are interpreted and stated.

Concept introduction:

IR absorption is used to identify the functional groups of the molecule.

Expert Solution
Check Mark

Answer to Problem 12VC

The molecules IR absorptions is 2850-2960,1715,3500 cm-1.

Explanation of Solution

In the molecule alkane C-H stretch shows an absorption at 2850-2960 cm-1 , O-H stretching at 3500 cm-1. The carbonyl C=O shows an absorption at 1715 cm-1.

Conclusion

The molecules IR absorptions is 2850-2960,1715,3500 cm-1.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Indicate the correct option.a) Graphite conducts electricity, being an isotropic materialb) Graphite is not a conductor of electricityc) Both are false
(f) SO: Best Lewis Structure 3 e group geometry:_ shape/molecular geometry:, (g) CF2CF2 Best Lewis Structure polarity: e group arrangement:_ shape/molecular geometry: (h) (NH4)2SO4 Best Lewis Structure polarity: e group arrangement: shape/molecular geometry: polarity: Sketch (with angles): Sketch (with angles): Sketch (with angles):
1. Problem Set 3b Chem 141 For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the molecule is polar or non-polar (iv) (a) SeF4 Best Lewis Structure e group arrangement:_ shape/molecular geometry: polarity: (b) AsOBr3 Best Lewis Structure e group arrangement:_ shape/molecular geometry: polarity: Sketch (with angles): Sketch (with angles):

Chapter 12 Solutions

Organic Chemistry

Ch. 12.8 - Where might the following compound have IR...Ch. 12.SE - Prob. 12VCCh. 12.SE - Show the structures of the fragments you would...Ch. 12.SE - Propose structures for compounds that fit the...Ch. 12.SE - Write molecular formulas for compounds that show...Ch. 12.SE - Camphor, a saturated monoketone from the Asian...Ch. 12.SE - The nitrogen rule of mass spectrometry says that a...Ch. 12.SE - In light of the nitrogen rule mentioned in Problem...Ch. 12.SE - Nicotine is a diamino compound isolated from dried...Ch. 12.SE - The hormone cortisone contains C, H, and O, and...Ch. 12.SE - Halogenated compounds are particularly easy to...Ch. 12.SE - Prob. 22APCh. 12.SE - Propose structures for compounds that fit the...Ch. 12.SE - 2-Methylpentane (C6H14) has the mass spectrum...Ch. 12.SE - Assume that you are in a laboratory carrying out...Ch. 12.SE - What fragments might you expect in the mass...Ch. 12.SE - How might you use IR spectroscopy to distinguish...Ch. 12.SE - Would you expect two enantiomers such as...Ch. 12.SE - Would you expect two diastereomers such as meso-2,...Ch. 12.SE - Propose structures for compounds that meet the...Ch. 12.SE - How could you use infrared spectroscopy to...Ch. 12.SE - Prob. 32APCh. 12.SE - At what approximate positions might the following...Ch. 12.SE - How would you use infrared spectroscopy to...Ch. 12.SE - At what approximate positions might the following...Ch. 12.SE - Assume that you are carrying out the dehydration...Ch. 12.SE - Assume that you are carrying out the base-induced...Ch. 12.SE - Prob. 38APCh. 12.SE - Carvone is an unsaturated ketone responsible for...Ch. 12.SE - Prob. 40APCh. 12.SE - The mass spectrum (a) and the infrared spectrum...Ch. 12.SE - The mass spectrum (a) and the infrared spectrum...Ch. 12.SE - Propose structures for compounds that meet the...Ch. 12.SE - 4-Methyl-2-pentanone and 3-methylpentanal are...Ch. 12.SE - Grignard reagents undergo a general and very...Ch. 12.SE - Ketones undergo a reduction when treated with...Ch. 12.SE - Nitriles, R–=C≡N, undergo a hydrolysis...Ch. 12.SE - The infrared spectrum of the compound with the...Ch. 12.SE - The infrared spectrum of the compound with the...Ch. 12.SE - Prob. 50AP
Knowledge Booster
Background pattern image
Chemistry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
Organic Chemistry
Chemistry
ISBN:9781305080485
Author:John E. McMurry
Publisher:Cengage Learning
Text book image
Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Cengage Learning
Text book image
Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning