|TDA.esp 1.0= 0.9- 0.8- 0.7- 0.6- 'H-NMR (500 MHz, CDCl3 at 300K) 8: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCI3) 7.14 (m). 0.5- 0.4- 13C-NMR (500 MHz, CDC13 at 300K) 8: 155.80 (s), 0.3- 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI3). 0.2 01 4 Chemical Shift (ppm) 10 8 6 Normalized Intensity -8.80 5. A compound having molecular formula C5H4OS reacts with hydrazine hydrate forming a product C with molecular formula C10H&N2S2. The 'H-NMR and 13C-NMR spectra of the product is given below. Identify compounds A and C. Also, assign each NMR peak. |TDA.esp 1.0- 0.9- 0.8 0.7 0.6- 0.5- 0.4- 0.3 0.2- 0.1 150 100 Chemical Shift (ppm) 160 140 130 120 110 90 80 70 60 50 40 30 20 10 Normalized Intensity -155.80 -139.02 132.42 130.05 -127.84 77.31 r77.06 -76.80

|TDA.esp 1.0= 0.9- 0.8- 0.7- 0.6- 'H-NMR (500 MHz, CDCl3 at 300K) 8: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCI3) 7.14 (m). 0.5- 0.4- 13C-NMR (500 MHz, CDC13 at 300K) 8: 155.80 (s), 0.3- 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI3). 0.2 01 4 Chemical Shift (ppm) 10 8 6 Normalized Intensity -8.80 5. A compound having molecular formula C5H4OS reacts with hydrazine hydrate forming a product C with molecular formula C10H&N2S2. The 'H-NMR and 13C-NMR spectra of the product is given below. Identify compounds A and C. Also, assign each NMR peak. |TDA.esp 1.0- 0.9- 0.8 0.7 0.6- 0.5- 0.4- 0.3 0.2- 0.1 150 100 Chemical Shift (ppm) 160 140 130 120 110 90 80 70 60 50 40 30 20 10 Normalized Intensity -155.80 -139.02 132.42 130.05 -127.84 77.31 r77.06 -76.80

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter12: Nuclear Magnetic Resonance Spectroscopy

Section: Chapter Questions

Problem 3Q

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Similar questions

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