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Unformatted text preview: A if A is treated with H 2 CrO 4 . Compound C is difficult to isolate, however, because upon gentle heating it decomposes to yield CO 2 and acetone. Propose structures for Compounds A , B , and C . Write your answers in the boxes below. It is not necessary to provide an explanation for your answers. A B C (C 4 H 8 O 2 ) (C 4 H 6 O 2 ) (C 4 H 6 O 3 ) H 2 CrO 4 PCC Tollens' Na flammable gas 1) I 2 , KOH 2) H 3 O + yellow ppt heat CO 2 + acetone H 3 C OH O H 3 C H O O H 3 C OH O O 1 H NMR : disappears upon D 2 O shake), 2.70 (2H, t), 2.20 (3H, s) 13 C NMR : 209.3, 57.5, 45.9, 30.4...
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This note was uploaded on 10/25/2010 for the course CH 310n taught by Professor Iverson during the Summer '08 term at University of Texas.
- Summer '08