Organic Chemistry 354 Quiz - November 24, 1997
Dr. Sundin
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- 1. Optically active aldopentose A was oxidized with nitric acid to
give optically inactive diacid B. Degradation of A gave optically active
aldotetrose C. Degradation of C gave L-glyceraldehyde. Nitric acid oxidation
of C gave optically active diacid D. Give Fischer projections of
A, B, C, D, and L-glyceraldehyde.
Answer
- 2. Draw the following:
- a. A hemiacetal.
Answer
- b. An acetal.
Answer
- 3. Give a three dimensional sketch of a-D-glucose.
Answer
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