Please answer all questions IR: 3365cm-1 ; HNMR: 60.90(d.6H).2.4 (septet, IH), 3

Question

Please answer all questions

IR: 3365cm-1 ; HNMR: 60.90(d.6H).2.4 (septet, IH), 3.8(s.3H),4.0($, IH)7.6- 7.9 (m, 4H); "C NMR: 7 peaks. IR: 3380 (m), 3190 (s). 1660 (s). 1620 (m). 1580 (m) cm"'; 'H NMR: 51.1 (d, 6H), 2.5 (septet, 110. 7.2 (d. 2H), 7.7 (d, 2H). 7.9 (s, 2H); "C NMR: 7 peaks including one at 6168. IR: 1690 (s) cm-I; 'H NMR: 51.2 (d. 3H), 63.02 (s. 3H), 3.62 (q. 1H). 67.3 (t,2H). 67.5 (t, IH). 67.9(d. 2H); "C NMR: 8 peaks including I at 6203. IR: 1750(s) cm1 ; NMR: 51.29 (d. 6H). 2.78 (septet, IH), 7.06 (d, 2H). 7.2 (t. IH). 7.95 (d. 2H); "C NMR: 7 peaks including I at 6168. IR: 1715 (s) cm1 ; H NMR: 61.3 (U 3H). 2.35 (s, 3H), 4.3 (q, 2H), 7.l9(d, 2H). 7.95 (d. 2H); 13C NMR: 7 peaks including one at 5167. IR: 3375 (s. brd) cm1. 'H NMR: 51.22 (d. 6H), 2.85 (septet, 1H).5.32 (s. IH). 6.82 (d. 2H), 7.08 (d. 2H); "C NMR: 6 peaks. IR 1766 cm-1. 1H NMR: 81.21 (t, 311), 2.23 ($, 3H). 2.61 (q. 2H). 6.97 (d. 2H), 7.16 (d, 2H); 13C NMR: 8 peaks including 1 at 6170. 1R: 2830 (m), 2725 (m). 1698 ($) cm-1. 'H NMR: 51.05 (d. 6H). 4.05 (septet. Ill), 6.95 (d, 2H), 7.81 (d. 2H). 9.84 (s, 1H); "C: 7 peaks including one at 6194. Define the following words by matching them with the appropriate lettered structure?, shown below.

Explanation / Answer

17. B

18. E

19. H

20. I

21 G

22. D

23. F

24. L

25)

1. O

2. C

3. I

4. B,J and A,M

5. ___(deoxyribonucleoside).But, If deoxyribonucleotide then answer is F

6. H

7. E, G

8. A, K

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