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...
Related questions
Question
Interpret the analytical date reported including reference to IR NMR chemical shifts integration and observed splitting patterns
Transcribed Image Text:H.
N'
CI
NH2
Strucutre 2
Strucutre 1
Strucutre 3
H.
F.
N.
CI
NH,
Strucutre 4
Strucutre 5
Strucutre 6
CI
N.
H.
N.
CI
NH,
Cl
Strucutre 7
Strucutre 8
Strucutre 9
O:
ZI
Transcribed Image Text:You are asked to identify an unknown compound, which has the following analytical
data:
8.
6.
4
PPM
3.
Chemical Shift
8.28
Integration
Multiplicity
1
7.95
7.48
1
d.
1
S
6.99
4.11
1
2
2.81
3
S
1.34
3
The peak at 8.28 ppm is found to disappear when the NMR sample is treated with
D20
The IR spectrum of the unknown has the following key peaks;
a sharp strong peak at 1680 cm-1
a broad signal at 3250 cm1
The compound has a molecular weight of 213.66
You have been provided with 9 possible structures of the unknown compound.
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