a. C7H8O b. C4H8O C. C4H8O3 singlet, 2.43 ppm, 1H singlet, 4.58 ppm, 2H multiplet, 7.0 ppm, 5H triplet, 1.05 ppm, 3H singlet, 2.13 ppm, 3H quartet, 2.47 ppm, 2H triplet, 1.27 ppm, 3H quartet, 3.66 ppm, 2H singlet, 4.13 ppm, 2H singlet, 10.95 ppm, 1H

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section: Chapter Questions
Problem 94QRT
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Please ensure all questions are answered it would be immensely appreciated!! Thanks The nmr spectra of three molecules are described below give the structure for the molecules and assign all peaks in the spectrum to protons in your molecule.
0=0
a. C7HBO
b. C4H8O
C. C4H8O3
OH
12 11 10
singlet, 2.43 ppm, 1H
singlet, 4.58 ppm, 2H
multiplet, 7.0 ppm, 5H
acid H
triplet, 1.05 ppm, 3H
singlet, 2.13 ppm, 3H
quartet, 2.47 ppm, 2H
triplet, 1.27 ppm, 3H
quartet, 3.66 ppm, 2H
singlet, 4.13 ppm, 2H
singlet, 10.95 ppm, 1H
ogens a
-C-0-H -C-N-H
O=C
"H
NMR Correlation Chart
9
aldehyde H
+
-8
alcohol and amine H
+
7
EN H
H
C=C
H
vinylic H
6 5
-Hamide H
+
4
H-C-X
H-C-Ar
H-C-8-
H-C-NR₂
H-C-0-
H-C-NO₂
@.
3
H.
H.
H.
Transcribed Image Text:0=0 a. C7HBO b. C4H8O C. C4H8O3 OH 12 11 10 singlet, 2.43 ppm, 1H singlet, 4.58 ppm, 2H multiplet, 7.0 ppm, 5H acid H triplet, 1.05 ppm, 3H singlet, 2.13 ppm, 3H quartet, 2.47 ppm, 2H triplet, 1.27 ppm, 3H quartet, 3.66 ppm, 2H singlet, 4.13 ppm, 2H singlet, 10.95 ppm, 1H ogens a -C-0-H -C-N-H O=C "H NMR Correlation Chart 9 aldehyde H + -8 alcohol and amine H + 7 EN H H C=C H vinylic H 6 5 -Hamide H + 4 H-C-X H-C-Ar H-C-8- H-C-NR₂ H-C-0- H-C-NO₂ @. 3 H. H. H.
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