c) Draw the structure of this compound. d) Clearly assign all peaks in the ¹H NMR spectrum by labeling each of the different kinds of hydrogen atoms on your structure with the letter (A-D) of the corresponding peak in the spectrum. Briefly explain the observed splitting patterns and relative chemical shifts. A D 10 с 2H (doublet) 2H (doublet) 8 (ppm) 2H (quartet) 3H (triplet)
c) Draw the structure of this compound. d) Clearly assign all peaks in the ¹H NMR spectrum by labeling each of the different kinds of hydrogen atoms on your structure with the letter (A-D) of the corresponding peak in the spectrum. Briefly explain the observed splitting patterns and relative chemical shifts. A D 10 с 2H (doublet) 2H (doublet) 8 (ppm) 2H (quartet) 3H (triplet)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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help me with part d please
Transcribed Image Text:1. Shown below are the IR and NMR spectra for a compound with a chemical formula of C₂H1002.
Integration values and multiplicities for the 'H NMR peaks are indicated above the peaks.
IR
1H (s)
10
4000
¹H NMR: 89.91 (1H, s), 7.96 (2H, d), 7.04 (2H, d), 4.15 (2H, q), 1.30 (3H, t)
200
D
noise
(ignore
them)
1H (s)
10
2H (doublet) 2H (doublet)
1³C NMR: 8 190, 164, 131, 129, 114, 63, 14
8
One peak
One peak
180 160 140 120
2H (doublet)
6
8
с
REVENBR
2H (doublet)
6
8 (ppm)
One peak
1500
100
2H (quartet)
c) Draw the structure of this compound.
d) Clearly assign all peaks in the ¹H NMR spectrum by labeling each of the different kinds of
hydrogen atoms on your structure with the letter (A-D) of the corresponding peak in the
spectrum. Briefly explain the observed splitting patterns and relative chemical shifts.
8 (ppm)
80
B
DI
2H (quartet)
4
1000
60
2
3H (triplet)
2
40
20
A
3H (triplet)
0
0
0
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