308_final_exam_sp2009

308_final_exam_sp2009 - 308 FINAL EXAM V1 SPRING 2009 1...

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308 FINAL EXAM V 1 SPRING 2009 1
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___________________________ PRINT NAME 308 FINAL EXAM V 1 SPRING 2009 2 MULTIPLE CHOICE: FOUR POINTS EACH 1. Rank the following compounds according to increasing acidity of the indicated hydrogens. (weakest acid first) A. 4, 2, 3, 1 B. 4, 3, 2, 1 C. 3, 2, 4, 1 D. 3, 2, 1, 4 E. 2, 3, 1, 4 2. Indicate to which side, if any, the following equilibrium in aqueous solution lies:
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___________________________ PRINT NAME 308 FINAL EXAM V 1 SPRING 2009 3 3. If D-2-deoxyribose (below) is dissolved in 18 O-isotope labeled water ( 18 OH 2 ) with trace amounts of acid at room temperature, which position(s) will become 18 O-labeled? O O H O H OH 1 2 3 4 4. Which compound will most readily undergo decarboxylation when heated? OH OH O O O O OH O O O O O O O A B C D E
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