quiz4-2008-2009

quiz4-2008-2009 - (1) CH 3 OTs + NaCN → CH 3 CN + NaOTs...

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Quiz #4, Version 4.1, CHEM111, Fall Semester, 2008/2009 Student Name: Student ID #: Section: Note: You are required to complete all questions independently and reference materials such as textbook and lecture notes are not allowed. 1. Predict the major product for the following allylic bromination reaction. Also provide 4 other possible products IN ADDITION TO the major product. (12 pts). 2. Draw an energy diagram for the following reactions. Provide the structures of the transition state (s) and the intermediate (if any). (24 ponits)
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Unformatted text preview: (1) CH 3 OTs + NaCN → CH 3 CN + NaOTs (The rate proportional to [CH 3 OTs] and [NaCN]) (2) (Reaction rate proportional to [RBr]) CH 3 CH 3 CH 3 NBS/CCl 4 H 3 C S O O O-OTs = Br H 2 O HBr (3) (Reaction rate proportional to [RBr] and [NaOH] 3. Prepare the following compounds using the indicated starting material as the only carbon source. You can use any inorganic reagents or other organic reagents in the synthesis. (14 pts) Br NaBr NaOH H 2 O (1) CH 3 (2) D...
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This note was uploaded on 02/27/2010 for the course CHEM CHEM111 taught by Professor Dai during the Fall '06 term at HKUST.

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quiz4-2008-2009 - (1) CH 3 OTs + NaCN → CH 3 CN + NaOTs...

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