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5. A compound having molecular formula CsH.OS reacts with hydrazine hydrate forming a product C with molecular formula C10H3N2S2. The 'H-NMR and 1"C-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 30 20 10 90 80 Chemical Shift (ppm) 160 150 140 130 120 110 100 70 60 50 40 TDA TDA e 1.0 0.50 045 0.8 'H-NMR (500 MHz, CDCh at 300K) &: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCla) 7.14 (m). 04 20- "C-NMR (500 MHz, CDCb at 300K) 8: 155.80 (s), 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI). 0.10 02 745 Chea S e) Oericul Spm Fig= Aromatic part expanded Normalized Intensity -155.80 -139.02 132.42 -127.84 77.31 77.06 08'94-

5. A compound having molecular formula CsH.OS reacts with hydrazine hydrate forming a product C with molecular formula C10H3N2S2. The 'H-NMR and 1"C-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 30 20 10 90 80 Chemical Shift (ppm) 160 150 140 130 120 110 100 70 60 50 40 TDA TDA e 1.0 0.50 045 0.8 'H-NMR (500 MHz, CDCh at 300K) &: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCla) 7.14 (m). 04 20- "C-NMR (500 MHz, CDCb at 300K) 8: 155.80 (s), 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI). 0.10 02 745 Chea S e) Oericul Spm Fig= Aromatic part expanded Normalized Intensity -155.80 -139.02 132.42 -127.84 77.31 77.06 08'94-

Chemistry
Chemistry
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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
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5. A compound having molecular formula CSH4OS 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- 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 Chemical Shift (ppm) TDA esp 0.5 1.0- 0.50- 0.9 0.45 0.8 0.40 0.7 0.35 0.6- 'H-NMR (500 MHz, CDCl, at 300K) 8: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCI.) 7.14 (m). 0.5- a 25 020 "C-NMR (500 MHz, CDCI» at 300K) 8: 155.80 (s), 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI,). 0.15 0.3- 0.10- 02 0.05 0.1- 7.50 7.35 Chemical Shn ppm 730 725 7.45 7.20 7.15 10 Chenical Shit (ppm Fig= Aromatic part expanded Normaked Intensty O8B- 731 Normalized Intensity 745 7.1515 -155.80 -139.02 5132.42 130.05 -127.84 77.31 77.06 –76.80 Normakced Intenaty -7.50 --7.15 7.715 -7.14
Transcribed Image Text:5. A compound having molecular formula CSH4OS 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- 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 Chemical Shift (ppm) TDA esp 0.5 1.0- 0.50- 0.9 0.45 0.8 0.40 0.7 0.35 0.6- 'H-NMR (500 MHz, CDCl, at 300K) 8: 8.80 (s), 7.50 (d), 7.44 (d), 7.296 (s, CDCI.) 7.14 (m). 0.5- a 25 020 "C-NMR (500 MHz, CDCI» at 300K) 8: 155.80 (s), 139.02 (s), 132.42 (s), 130.05 (s), 127.84 (s), 76.80 (t, CDCI,). 0.15 0.3- 0.10- 02 0.05 0.1- 7.50 7.35 Chemical Shn ppm 730 725 7.45 7.20 7.15 10 Chenical Shit (ppm Fig= Aromatic part expanded Normaked Intensty O8B- 731 Normalized Intensity 745 7.1515 -155.80 -139.02 5132.42 130.05 -127.84 77.31 77.06 –76.80 Normakced Intenaty -7.50 --7.15 7.715 -7.14
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