Problem 68 2266 IR Spectrum iquid im) 1749 2000 V (cm") 4000 3000 1600 1200 800 Mass Spectrum No significant UV absorption above 220 nm M 113 CgH,NO2 40 80 120 160 200 240 280 m/e 3C NMR Spectrum 50.0 MHz. CDCI, solution) DEPT CH Ct CHt solvent proton decoupled 200 160 120 80 40 O 8 (ppm) "H NMR Spectrum (200 MHz. CDCI, solution) yrad eseg jo

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter19: Nuclear Magnetic Resonance Spectroscopy
Section: Chapter Questions
Problem 19.33QAP
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Identify the IR and analyze the mass spec and find the working structure and NMR

Problem 68
2266
IR Spectrum
(liquid film)
1749
4000
3000
2000
1600
1200
800
V (cm")
100
Mass Spectrum
68
80
No significant UV
absorption above 220 nm
6아
40
M*
113
86
20
CgH,NO2
40
80
120
160
200
240
280
m/e
13C NMR Spectrum
(50.0 MHz. CDCI, solution)
DEPT CH CH CH
solvent
proton decoupled
200
160
120
80
40
8 (ppm)
'H NMR Spectrum
(200 MHz, CDCI, solution)
TMS
10
9
8.
7
6
5
4
3
2
8 (ppm)
ead aseg jo
Transcribed Image Text:Problem 68 2266 IR Spectrum (liquid film) 1749 4000 3000 2000 1600 1200 800 V (cm") 100 Mass Spectrum 68 80 No significant UV absorption above 220 nm 6아 40 M* 113 86 20 CgH,NO2 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz. CDCI, solution) DEPT CH CH CH solvent proton decoupled 200 160 120 80 40 8 (ppm) 'H NMR Spectrum (200 MHz, CDCI, solution) TMS 10 9 8. 7 6 5 4 3 2 8 (ppm) ead aseg jo
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