ectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following Based on these spectra, determine the structure of the unknown compound. Explain your s clearly for each spectrum. Absorbance/% IR www 1000 500 1500 -1 Wavenumbers/cm 50- 100- 4000 11 1H NMR Integration 10 -0 3000 9 -00 2500 7.95 7.25 u 2 2 8 -^ 2000 7 6 ppm 4.30 2 4 -M 3 2.35 3 -N 2 1.35 3 1 O

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy
Section13.SE: Something Extra
Problem 30AP
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The spectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following
spetta. Based on these spectra, determine the structure of the unknown compound. Explain your
answers clearly for each spectrum.
Absorbance/%
IR
2000
1500
1000
500
50-
100+
4000
11
1H NMR
3000
Integration
9
10
2500
7.95 7.25
U
2
2
8
7
Wavenumbers/cm-1
6
5
ppm
4.30
2
3
2.35
3
2
1.35
3
T
1
O
Transcribed Image Text:The spectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following spetta. Based on these spectra, determine the structure of the unknown compound. Explain your answers clearly for each spectrum. Absorbance/% IR 2000 1500 1000 500 50- 100+ 4000 11 1H NMR 3000 Integration 9 10 2500 7.95 7.25 U 2 2 8 7 Wavenumbers/cm-1 6 5 ppm 4.30 2 3 2.35 3 2 1.35 3 T 1 O
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