Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question

Spectra data for Unknown Z are listed below. Deduce it's structure. 
MS: m/z 134 (Molecular Ion) IR: 1720 (strong); 3062 (weak); 2981 (medium); 1605 (medium) 

13C NMR and 1H NMR shown on a separate page. 

13CNMR for unknown Z 120 110 100 90 80 70 60 50 40 30 20 10 0 199.00 210 ANKARA 200 190 180 170 160 150 127.45 127.97 131.80 136.90 140 FITTE 130 120 110 100 90 80 70 60 50 31.00 7.50 11 Page 9 of 9 40 30 20 10 0
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Transcribed Image Text:13CNMR for unknown Z 120 110 100 90 80 70 60 50 40 30 20 10 0 199.00 210 ANKARA 200 190 180 170 160 150 127.45 127.97 131.80 136.90 140 FITTE 130 120 110 100 90 80 70 60 50 31.00 7.50 11 Page 9 of 9 40 30 20 10 0
11.5 11.0 10.55 10.0 95 9.0 85 8.0 7.5 70 6.53 6.0 5.55 5.0 4.5 403 3.5 3.0 25 20 153 1.0 0.5 0.0 8.0 TTT 7.5 7.0 6.5 6.0 HNMR for unknown Z, T 5.5 5.0 4.5 3.5 3.0 2.5 Page 8 of 9 2.0 1.5 10
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Transcribed Image Text:11.5 11.0 10.55 10.0 95 9.0 85 8.0 7.5 70 6.53 6.0 5.55 5.0 4.5 403 3.5 3.0 25 20 153 1.0 0.5 0.0 8.0 TTT 7.5 7.0 6.5 6.0 HNMR for unknown Z, T 5.5 5.0 4.5 3.5 3.0 2.5 Page 8 of 9 2.0 1.5 10
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