
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:Assign each 13C of the molecule below to a peak in the following 13C NMR spectrum. Ideally,
you will label the peaks on the spectrum from left to right as C1 through C8.
حمد

Transcribed Image Text:13C NMR Spectrum
T
200
190
-166.03
-153.20
180 170 160 150 140
-130.74
-116.83
-110.85
130 120 110
100
f1 (ppm)
90
T
80
T
70
-61.09
T
60
50
40
30
T
20
-14.31
10
0
-0.34
-0.32
-0.30
-0.28
-0.26
-0.24
-0.22
-0.20
-0.18
0.16
-0.14
-0.12
-0.10
-0.08
-0.06
-0.04
-0.02
-0.00
-0.02
Expert Solution

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Step 1
Higher the deshielding higher will be the chemical shift.
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- Identify the following spectra. Assign all pertinent peaks (~5-6 peaks). Place the structure of the compound in the box on the lower left-hand corner of the spectrum. circle spectrum on grapharrow_forwardDraw the correct molecule in the box to the right. Label the relevant peaks in the spectra with the proper functional group. If the absence of key peaks led to your choice, indicate which key peaks were absent.arrow_forward3. For the structure shown, assign the signals to the respective hydrogen and carbon on the HNMR and CNMR spectra given below. O n Rarrow_forward
- Listen How many signals would be seen in the 13C NMR spectrum of the molecule shown below? *How many different types of carbons* CH3 O. ČH3 8arrow_forwardWhich one of the labeled hydrogen atoms in the given molecule will have the greatest chemical shift (furthest downfield)? م شد Ha Ho He Hdarrow_forwardIdentify the following spectra. all pertinent peaks must be assigned on the spectrum (~5-6 peaks). Label the peaks on the spectrum and place the structure of the compound in the box on the lower left-hand corner of the spectrum. please on the graph circle the peakarrow_forward
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