( which structure fits the best in the given spectra ) *(d)-Ĉ-CH2-CH3CH2-CH2-C-0-HAВ-CH2-CH2-Ç-H-CH2-C-CH3CDMICRONS100251011121314 1516192506LV8070605040301688 cm2010400036003200280024001400WAVENUMBERS (CM-1)20001800160012001000800600400% TRANSMITTANCE

Since the aromatic ring is present in every compound given and these have the wavenumber of…

*(d) ċ-CH2-CH3 -CH;—CH, —С-о—н A CH2-CH2-Ç-H CH2-C-CH3 D MICRONS 10025 10 11 12 13 14 15 16 19 90 80 70 60 50 40 30 1688 cm! 20 10 4000 3600 3200 2800 2400 2000 1800 1400 WAVENUMBERS (CM-1) 1600 1200 1000 800 600 400

*(d) ċ-CH2-CH3 -CH;—CH, —С-о—н A CH2-CH2-Ç-H CH2-C-CH3 D MICRONS 10025 10 11 12 13 14 15 16 19 90 80 70 60 50 40 30 1688 cm! 20 10 4000 3600 3200 2800 2400 2000 1800 1400 WAVENUMBERS (CM-1) 1600 1200 1000 800 600 400

Chemistry for Engineering Students

3rd Edition

ISBN:9781285199023

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter5: Gases

Section: Chapter Questions

Problem 5.23PAE

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Concept explainers

NMR Spectroscopy

NMR stands for Nuclear Magnetic Resonance in which the study of different molecules is done based on the interaction of radiofrequency electromagnetic radiations with the nuclei of molecules placed in a strong magnetic field. A precise study of spectra of visible light and all bands of electromagnetic radiation is called spectroscopy.

Question

( which structure fits the best in the given spectra )

*(d)
-Ĉ-CH2-CH3
CH2-CH2-C-0-H
A
В
-CH2-CH2-Ç-H
-CH2-C-CH3
C
D
MICRONS
10025
10
11
12
13
14 15
16
19
25
06
LV
80
70
60
50
40
30
1688 cm
20
10
4000
3600
3200
2800
2400
1400
WAVENUMBERS (CM-1)
2000
1800
1600
1200
1000
800
600
400
% TRANSMITTANCE

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