You are asked to identify an unknown compound, which has the following analytical data: 2 PPM Chemical Shift 8.28 7.95 7.48 6.99 Integration 1. Multiplicity S 1 1 4.11 2.81 2 b. 3 1.34 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: a broad signal at 3250 cm The compound has a molecular weight of 213.66 You have been provided with 9 possible structures of the unknown compound.
You are asked to identify an unknown compound, which has the following analytical data: 2 PPM Chemical Shift 8.28 7.95 7.48 6.99 Integration 1. Multiplicity S 1 1 4.11 2.81 2 b. 3 1.34 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: a broad signal at 3250 cm The compound has a molecular weight of 213.66 You have been provided with 9 possible structures of the unknown compound.
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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Identify the compound which corresponds to unknown provide a reason
provide reasons why the other 8 structures don't fit the reported analytical data
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.
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
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