Unknown Spectroscopy Practice Problems: Problem #2 Continue your problem solving from last week. Draw the structure that corresponds to Problem #2 and assign the signals in the H NMR to your structure.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Unknown Spectroscopy Practice Problems: Problem #2
Continue your problem solving from last week. Draw the structure that corresponds to
Problem #2 and assign the signals in the 'H NMR to your structure.
"H HR Spem
A.
10
Transcribed Image Text:Unknown Spectroscopy Practice Problems: Problem #2 Continue your problem solving from last week. Draw the structure that corresponds to Problem #2 and assign the signals in the 'H NMR to your structure. "H HR Spem A. 10
Problem 2
IR Spectrum
(liquid film)
2984
1741
1243
4000
3000
2000
1600
1200
800
0.0
V (cm1)
100
Mass Spectrum
43
0.5
80
60
UV spectrum
1.0
solvent : ethanol
15.4 mg / 10 mls
path length : 1.00 cm
40
29
M+' = 88
20
1.5
40
80
120
160
200
240
280
200
250
300
350
m/e
2 (nm)
13C NMR Spectrum
(50.0 MHz, CDCI, solution)
solvent
proton decoupled
200
160
120
80
40
d (ppm)
1H NMR Spectrum
(200 MHz, CDCI, solution)
TMS
1
8 (ppm)
10
8.
6.
5
4
% of base peak
LO
Transcribed Image Text:Problem 2 IR Spectrum (liquid film) 2984 1741 1243 4000 3000 2000 1600 1200 800 0.0 V (cm1) 100 Mass Spectrum 43 0.5 80 60 UV spectrum 1.0 solvent : ethanol 15.4 mg / 10 mls path length : 1.00 cm 40 29 M+' = 88 20 1.5 40 80 120 160 200 240 280 200 250 300 350 m/e 2 (nm) 13C NMR Spectrum (50.0 MHz, CDCI, solution) solvent proton decoupled 200 160 120 80 40 d (ppm) 1H NMR Spectrum (200 MHz, CDCI, solution) TMS 1 8 (ppm) 10 8. 6. 5 4 % of base peak LO
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