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A B (a) Identify which of the structures (A and B) gives to the *H NMR spectrum below. Explain your answer. Assign the proton signals in the H NMR spectrum. Cakulate the coupling constant and draw the tree diagrams. Assign the coupling constants of the peaks at 3.1, 4.5 and 6.4 ppm in the tree diagrams. (There are '1, “J, and 'J coupling in this compound. Be sure to indude all of them in the tree diagrams). (d) (b) (c) HNMR Spectrum 3H 1H 1H 1H (pem)

A B (a) Identify which of the structures (A and B) gives to the *H NMR spectrum below. Explain your answer. Assign the proton signals in the H NMR spectrum. Cakulate the coupling constant and draw the tree diagrams. Assign the coupling constants of the peaks at 3.1, 4.5 and 6.4 ppm in the tree diagrams. (There are '1, “J, and 'J coupling in this compound. Be sure to indude all of them in the tree diagrams). (d) (b) (c) HNMR Spectrum 3H 1H 1H 1H (pem)

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) Identify which of the structures (A and B) gives to the H NMR spectrum below. Explain your answer. Assign the proton signals in the H NMR spectrum. (b) (c) Calculate the coupling constant and draw the tree diagrams. Assign the coupling constants of the peaks at 3.1, 4.6 and 6.4 ppm in the tree diagrams. (There are '1, *), and J coupling in this compound. Be sure to indude all of them in the tree diagrams). H NMR Spectrum 3H 1H 1H 1H 14 12 44 40 (ppm)
Transcribed Image Text:(a) Identify which of the structures (A and B) gives to the H NMR spectrum below. Explain your answer. Assign the proton signals in the H NMR spectrum. (b) (c) Calculate the coupling constant and draw the tree diagrams. Assign the coupling constants of the peaks at 3.1, 4.6 and 6.4 ppm in the tree diagrams. (There are '1, *), and J coupling in this compound. Be sure to indude all of them in the tree diagrams). H NMR Spectrum 3H 1H 1H 1H 14 12 44 40 (ppm)
642 (ppm) (ppm) (ppm) OS REI 1381.50 1378.50 OS'SLEI
Transcribed Image Text:642 (ppm) (ppm) (ppm) OS REI 1381.50 1378.50 OS'SLEI
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