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Unformatted text preview: Name: ______________________________________ page 1 Chemistry C3443 Fall 2005 Midterm #1 75 minutes September 26, 2005 Instructions: (1) For some questions, you have a choice of which problem(s) to answer. For these, cross out (X) answers you do not want counted. (2) Notice that for each question, we have suggested how much time you spend on that question and indicated how many points it is worth. We suggest that you first go through the entire exam and answer the questions that are easier for you and then go back to the questions that are harder for you. (3) Put your name at the top of each page. (4) Unless indicated otherwise, all structures should be skeletal (line) drawings. The exam contains 11 pages (including this face page). The total number of points is 100. I. ____________ II. 1. ____________ 2. ____________ 3. ____________ III. ____________ IV. ____________ V. ____________ TOTAL: /100 Name: ______________________________________ page 2 I. FK506 is a polyketide natural product that is a potent immunosuppressant. Circle five different functional groups that are present in this molecule and name them. (5 minutes, 10 points total) O N O O O OH MeO O O OMe MeO OH H OH H Name: ______________________________________ page 2 I. FK506 is a polyketide natural product that is a potent immunosuppressant. Circle five different functional groups that are present in this molecule and name them....
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This test prep was uploaded on 04/07/2008 for the course CHEM C3443 taught by Professor Cornish during the Fall '08 term at Columbia.
- Fall '08