the structure of the compound

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The structural analysis of compound Z provides spectroscopic data as shown below. By systematic analysis, determine the structure of the compound!

IR Spectrum
(KBr disc)
1766
1685
4000
3000
2000
1600
1200
800
v (cm")
100
Mass Spectrum
138
80
43
121
60
40
M**- 180
20
120
160
m/e
40
80
200
240
280
Transcribed Image Text:IR Spectrum (KBr disc) 1766 1685 4000 3000 2000 1600 1200 800 v (cm") 100 Mass Spectrum 138 80 43 121 60 40 M**- 180 20 120 160 m/e 40 80 200 240 280
13C NMR Spectrum
(1000 MHz, CDCI, solulion)
DEPT CH сH! сн
solvent
proton decoupled
200
160
120
80
40
O 8 (ppm)
'H NMR Spectrum
(400 MHz, COCI, solution)
expansion
exchanges
win D20
11.0
10.0
8.5
8.0 7.5
7.0 ppm
TMS
10
9
8
7
6.
5
4
3
2
1.
Transcribed Image Text:13C NMR Spectrum (1000 MHz, CDCI, solulion) DEPT CH сH! сн solvent proton decoupled 200 160 120 80 40 O 8 (ppm) 'H NMR Spectrum (400 MHz, COCI, solution) expansion exchanges win D20 11.0 10.0 8.5 8.0 7.5 7.0 ppm TMS 10 9 8 7 6. 5 4 3 2 1.
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