Answered: %3D (a) CH,CH,CH,C-NH, 1000 3500 3000…

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%3D (a) CH,CH,CH,C-NH, 1000 3500 3000 2500 2000 1800 1600 1400 1200 1000 800 600 wavenumber (cm) TAAN ITT ANG

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 6P

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Question

5. Identify functional groups in the following Fourier Transform Infra-Red (FTIR) spectra for the given chemical structures. Write your answer in the box.

100
80
60
40
(a)
CH,CH,CH,C-NH,
20
4000
3500
3000
2500
2000
1800
1600
1400
1200
1000
800
600
wavenumber (em)

Definition Definition Group of atoms that shape the chemical characteristics of a molecule. The behavior of a functional group is uniform in undergoing comparable chemical reactions, regardless of the other constituents of the molecule. Functional groups aid in the classification and anticipation of reactivity of organic molecules.

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