exam4 - First Three Letters of Last Name TA Name Exam 4...

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First Three Letters of Last Name TA Name Exam 4 5.12 Spring 2005 Name______________________________________ Signature___________________________________ ID#________________________________________ Prerequisite (circle one): 5.112 5.111 3.091 1. Make sure your exam has 11 numbered pages plus a periodic table. 2. Write your initials on each page. 3. Look over entire exam before starting and carefully read all instructions. 4. Show work for partial credit. Page Possible Points Total 1 10 2 12 3 15 4 12 5 9 6 12 7 10 8 10 9 10 Total 100 10 2 XC 102
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1. (10 points) a. Which compound is more susceptible to electrophilic aromatic substitution? 2 3 b. Which carbonyl compound is more susceptible to nucleophilic attack? O H O c. What is the purpose of the FeBr 3 catalyst in an electrophilic aromatic substitution halogenation? i. It serves as a radical initiator ii. It destabilizes the carbocation intermediate.
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This note was uploaded on 01/30/2011 for the course CHEM 2OA3 taught by Professor Stover during the Spring '10 term at McMaster University.

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exam4 - First Three Letters of Last Name TA Name Exam 4...

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