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Question 4. You are asked to identify an unknown compound, which has the following analytical data: PPM Chemical Shift Integration 1 Multiplicity 8.28 7.95 1 d 7.48 1 6.99 4.11 1 d. 2 2.81 1.34 3 The peak at 8.28 ppm is found to disappear when the NMR sample is treated with

Question 4. You are asked to identify an unknown compound, which has the following analytical data: PPM Chemical Shift Integration 1 Multiplicity 8.28 7.95 1 d 7.48 1 6.99 4.11 1 d. 2 2.81 1.34 3 The peak at 8.28 ppm is found to disappear when the NMR sample is treated with

Chemistry
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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a) Interpreted the analytical data reported, you should include reference to the
IR, and NMR chemical shifts, integration and observed splitting patterns

Question 4. You are asked to identify an unknown compound, which has the following analytical data: PPM Chemical Shift Integration 1 Multiplicity 8.28 7.95 1 7.48 6.99 1 1 d 4.11 2 2.81 1.34 3 t 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 cm-1 The compound has a molecular weight of 213.66 You have been provided with 9 possible structures of the unknown compound.
Transcribed Image Text:Question 4. You are asked to identify an unknown compound, which has the following analytical data: PPM Chemical Shift Integration 1 Multiplicity 8.28 7.95 1 7.48 6.99 1 1 d 4.11 2 2.81 1.34 3 t 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 cm-1 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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