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Unformatted text preview: the functional group. (2 pts each) O OH H 2 catalyst heat H 3 O +-H 2 O heat O OH 2) Using the Table of "Useful Spectroscopic Data," what IR absorptions would you look for in order to assign each of the following structures? (1 pt ea) H 3 C O OH O O CH 2 CH 3 O OH "Ordinary" ketone: 1710-1715 cm-1 (s) Carbonyl: 1710 cm-1 (s) Hydroxyl: 2400-3000 cm-1(br) Carbonyl: 1735 cm-1 (s) Ether: 1050-1250 cm-1(s) Hydroxyl :2400-3000 cm-1(br) H 3 C...
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- Fall '09
- Functional group, lab period, IR absorption peak