FINAL2008

FINAL2008 - CHEMISTRY 2261 FINAL EXAM December 10, 2008...

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CHEMISTRY 2261 December 10, 2008 FINAL EXAM NAME (PRINT)____________________________________________ 1 2 3 4 5 6 7 8 9 TOTAL 10 LIST number 1. ( 26 pts, 2pts ea) Indicate reagents/conditions for each of the following transformations (each is one step). Br O O 2 N H 2 N HO 2 C OH SO 3 H H O MgBr Br 2. (10 pts, 2 pts ea) Assuming planar structures, characterize the following compounds as aromatic, antiaromatic, or nonaromatic. aromatic antiaromatic nonaromatic aromatic antiaromatic nonaromatic aromatic antiaromatic nonaromatic aromatic antiaromatic nonaromatic aromatic antiaromatic nonaromatic choose one B N O O O N N N H N N
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2 3. (6 pts, 3 pts ea) Give the major product(s) of each of the following reactions. a) HBr + O b) HI + O 4. (6 pts) Indicate the Cahn-Ingold-Prelog priorities of the groups attached to the stereogenic carbon in each of the following molecules and label the stereocenter ( R ) or ( S ) as shown in the example. You will not get credit unless assign correct priorities. ( S
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This note was uploaded on 06/09/2011 for the course CHEM 2261 taught by Professor Crowe during the Spring '08 term at LSU.

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FINAL2008 - CHEMISTRY 2261 FINAL EXAM December 10, 2008...

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