4000 8 8 8 8 8 % of base peak 100 80 3354 3000 45 IR Spectrum (liquid film) M = 60 (<1%) 120 40 13C NMR Spectrum (500 MHz, CDCI, solution) proton coupled proton decoupled 200 TH NMR Spectrum (200 MHz. CDCI, solution) 4.5 80 2000 v (cm¹) 4.0 160 m/e 160 1600 200 240 mm 1200 800 Mass Spectrum 120 expansions ppm 1.5 1.0 C3H₂O 280 solvent 80 ppm Problem 14 وصلية إلى منا No significant UV absorption above 220 nm 40 exchanges with D₂0 120 0 8 (ppm) $ TMS

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
Chapter17: Applications Of Infrared Spectrometry
Section: Chapter Questions
Problem 17.4QAP
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Problem 14
IR Spectrum
(iquid fim)
120
3354
4000
3000
2000
1600
1200
800
v (cm")
100
45
Mass Spectrum
80
60
No significant UV
absorption above 220 nm
M**= 60 (* 1%)
C3H&O
40
80
120
m/e
160
200
240
280
13C NMR Spectrum
(50 0 MHz, CDCI, solution)
proton coupled
solvent
proton decoupled
200
160
120
80
40
8 (ppm)
H NMR Spectrum
(200 MHr. CDCI, solution)
1-1
expansions
TMS
1.5
1.0
exchanges
with D;0
45
4.0
ppm
ppm
10
6.
8
6.
4.
2
8 (ppm)
102
% of base peak
Transcribed Image Text:Problem 14 IR Spectrum (iquid fim) 120 3354 4000 3000 2000 1600 1200 800 v (cm") 100 45 Mass Spectrum 80 60 No significant UV absorption above 220 nm M**= 60 (* 1%) C3H&O 40 80 120 m/e 160 200 240 280 13C NMR Spectrum (50 0 MHz, CDCI, solution) proton coupled solvent proton decoupled 200 160 120 80 40 8 (ppm) H NMR Spectrum (200 MHr. CDCI, solution) 1-1 expansions TMS 1.5 1.0 exchanges with D;0 45 4.0 ppm ppm 10 6. 8 6. 4. 2 8 (ppm) 102 % of base peak
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