3A1: Recognize the difference between the 'H decoupled and DEPT experiment data in ¹3C NMR. (a) Label every carbon atom in the given structure with a lowercase Roman letter (a, b, c, d, etc.), being sure to account for symmetry. ¹H Decoupled 240 HO ppm (b) Use the given template to predict the "³C NMR peaks for the structure provided, using your letters on the structure above to label the peaks you draw in the spectrum. O 0 240 DEPT 135° OH ppm CH3 0 240 DEPT 90° ppm 0

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy
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Problem 15AP: Write molecular formulas for compounds that show the following molecular ions in their...
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3A1: Recognize the difference between the ¹H decoupled and DEPT experiment data in ¹3C NMR.
(a) Label every carbon atom in the given structure with a lowercase Roman letter (a, b, c, d, etc.), being sure to account for symmetry.
#
3
(b) Use the given template to predict the ¹³C NMR peaks for the structure provided, using your letters on the structure above to label the
peaks you draw in the spectrum.
E
D
80
F3
¹H Decoupled
240
$
4
R
F
d
ppm
%
HO
5
0 240
240
F5
T
G
^
6
DEPT 135°
ppm
MacBook Air
Y
&
7
OH
H
CH3
Ad
F7
0 240
U
* 00
8
DEPT 90°
J
DII
F8
ppm
(
9
DD
F9
)
DE
K
F10
O P
L
Transcribed Image Text:N F2 3A1: Recognize the difference between the ¹H decoupled and DEPT experiment data in ¹3C NMR. (a) Label every carbon atom in the given structure with a lowercase Roman letter (a, b, c, d, etc.), being sure to account for symmetry. # 3 (b) Use the given template to predict the ¹³C NMR peaks for the structure provided, using your letters on the structure above to label the peaks you draw in the spectrum. E D 80 F3 ¹H Decoupled 240 $ 4 R F d ppm % HO 5 0 240 240 F5 T G ^ 6 DEPT 135° ppm MacBook Air Y & 7 OH H CH3 Ad F7 0 240 U * 00 8 DEPT 90° J DII F8 ppm ( 9 DD F9 ) DE K F10 O P L
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