quiz5dkey

quiz5dkey - O H butanal a 6 b 4 c 2 d 1 Answer b 2 Which of...

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Chem 262 Section 005 Quiz 5d Name (please print legibly):________________________________ PID #:_________________________________________________ Pledge: I have neither given nor received aid on this quiz. Signature:_______________________________________________ 1. How many different aldols (b-hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of butanal with base?
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Unformatted text preview: O H butanal a. 6 b. 4 c. 2 d. 1 Answer: b 2. Which of the following are intermediates in the acid catalyzed aldol reaction of propanal to form 2-methyl-2-pentenal? O H propanal H O 2-methyl-2-pentenal 1 , enolate 2 , enol 3 , tetrahedral carbonyl intermediate 4 , aldol a. only 1 and 2 b. only 1 , 3 and 4 c. only 2 , 3 and 4 d. 1 , 2 , 3 and 4 Answer: c...
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