CHEM302 S09 E3A key

CHEM302 S09 E3A key - CHEM 302 EXAM 3A 16 April 2009 Dr....

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CHEM 302 EXAM 3A NAME _____ KE Y___________________ 16 April 2009 Dr. Suzanne Ruder VCU ID# ___________________________ Group # On my honor, I have neither given nor received aid on this exam. ________________________ signature INSTRUCTIONS: Read all questions carefully. If you have a question, raise your hand and someone will assist you. Paper other than the exam paper and molecular models are not permitted. Do your own work, and cover your answer sheets. Part 1: Multiple Choice (4 pts each). Use the form provided to scratch off your answer- LEAVE THE FORM STAPELED TO THE PAGE IT IS ON. If your answer is correct there will be a star; if your answer is not correct, scratch off your second choice to receive partial credit for your answer. Scratch off questions 1-13 on your form. 1. Rank the following from most to least reactive towards nucleophilic attack: A B C OCH 3 O O O NH 2 O Br O O D A. B>D>A>C B. D>B>A>C C. D>A>B>C D. C>A>B>D 2. For what reason(s) is the compound listed in the above question the most reactive: A. The Y group is electronegative and withdraws electrons from the carbonyl carbon. B. The Y group is a good leaving group. C. The lone pair of electrons is shared with two carbonyl groups. D.
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This note was uploaded on 02/17/2011 for the course CHEM 302 taught by Professor Ruder during the Spring '09 term at VCU.

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CHEM302 S09 E3A key - CHEM 302 EXAM 3A 16 April 2009 Dr....

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