13. Each of the following compounds will have one or more 'H-NMR signals which might be split by one or more neighboring non-equivalent protons. Identify the separate sets of equivalent protons and predict the splitting patterns and integrations. (It will be helpful to draw in all hydrogen atoms.) (a) CI 3H triplet (0.91 ppm), 2H sextet (1.46 ppm), broad 2H singlet (1.77 ppm), 2H triplet (2.65 ppm) (b) 14. For each of the molecules in the previous question, also predict the approximate chemical shift (ppm) of each signal. 3.5 15. Below is the 'H-NMR spectrum of propylamine, CH3CH₂CH₂NH₂. Draw the structure of this compound and assign each of the signals in the spectrum to the set of protons that produced it. 3.0 2.00 2.5 20 (c) 2.29 2.13 15 1.0 Br a 3.06 0.5

13. Each of the following compounds will have one or more 'H-NMR signals which might be split by one or more neighboring non-equivalent protons. Identify the separate sets of equivalent protons and predict the splitting patterns and integrations. (It will be helpful to draw in all hydrogen atoms.) (a) CI 3H triplet (0.91 ppm), 2H sextet (1.46 ppm), broad 2H singlet (1.77 ppm), 2H triplet (2.65 ppm) (b) 14. For each of the molecules in the previous question, also predict the approximate chemical shift (ppm) of each signal. 3.5 15. Below is the 'H-NMR spectrum of propylamine, CH3CH₂CH₂NH₂. Draw the structure of this compound and assign each of the signals in the spectrum to the set of protons that produced it. 3.0 2.00 2.5 20 (c) 2.29 2.13 15 1.0 Br a 3.06 0.5

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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