Organic Chemistry 354 Quiz - November 25, 1997
Dr. Sundin
If not all of the
formulas are visible,
return to the previous page and reselect this page.
- 1. Encircle the structure(s) which is(are) D-glyceraldehyde.
Answer
- 2. Encircle the acetal functional group(s) and draw a square around
the hemiacetal functional group(s).
Answer
- 3. 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 D-glyceraldehyde. Nitric acid oxidation
of C gave optically active diacid D. Give Fischer projections of
A, B, C, D, and D-glyceraldehyde.
Answer
- 4. Encircle the one compound which is an alkaloid:
Answer
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