-218.31 Carbon spectrum с Proton spectrum с 3.0 -32.27 It 1.95 2.98 L 25 -30.88 2.0 -29.73 220 Nuclear Magnetic Resonance Spectroscopy. Part Two: Carbon-13 Spectra 100 C₂H140 C₂H₁40 CDC13 (solvent) -55.98 8.91 -29.73 -32.27 0.0

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter13: Nuclear Magnetic Resonance Spectroscopy
Section: Chapter Questions
Problem 13.28P
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Following are the 1H and 13C spectra for each of three isomeric ketones with formula C7H14O. Assign a strucutre to each pair of structure. 

Please help solve. I am stuck on how to go about assigning a strucutre as it seems like they might all be singlets.

Thank you

-218.31
Carbon spectrum
с
200
Proton spectrum
с
3.0
150
-32.27
25
tt
1.95 2.98
-
-30.88
2.0
-29.73
30
220 Nuclear Magnetic Resonance Spectroscopy. Part Two: Carbon-13 Spectra
100
C₂H140
C₂H₁40
15
CDC13
(solvent)
-55.98
8.91
1.0
32,27
---29.73
0.5
0.0
Transcribed Image Text:-218.31 Carbon spectrum с 200 Proton spectrum с 3.0 150 -32.27 25 tt 1.95 2.98 - -30.88 2.0 -29.73 30 220 Nuclear Magnetic Resonance Spectroscopy. Part Two: Carbon-13 Spectra 100 C₂H140 C₂H₁40 15 CDC13 (solvent) -55.98 8.91 1.0 32,27 ---29.73 0.5 0.0
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