Unit 3 Quiz 2 Solutions

Unit 3 Quiz 2 Solutions - CHEM 334 Unit 3 Quiz 2 Solutions...

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CHEM 334 Unit 3 Quiz 2 Solutions Tuesday 3/22/2011 1. Which mechanism accounts for the reaction of chlorobenzene with acetyl chloride and AlCl 3 to form 4-chloroacetophenone? (2pts) (a) Bimolecular nucleophilic substitution (S N 2) (b) Nucleophilic aromatic substitution by elimination-addition (c) Nucleophilic aromatic substitution by addition-elimination (d) Electrophilic aromatic substitution 2. Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH 2 CN)? (2pts) (a) Bimolecular nucleophilic substitution (S N 2) (b) Nucleophilic aromatic substitution by elimination-addition (c) Nucleophilic aromatic substitution by addition-elimination (d) Electrophilic aromatic substitution 3. Which of the following is the reactive intermediate formed in the electrophilic bromination of toluene with Br 2 , FeBr 3 ? (1pt) C 4. Which of the following is the reactive intermediate formed in the electrophilic nitration
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This note was uploaded on 02/21/2012 for the course CHEM 334 taught by Professor Wang during the Spring '09 term at South Carolina.

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Unit 3 Quiz 2 Solutions - CHEM 334 Unit 3 Quiz 2 Solutions...

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