Dolbier HW Solutions 406

Dolbier HW Solutions 406 - 500 ENOLS AND ENOLATES B-8 Which...

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B-8. Which of the following species is (are) not intermediates in the aldol condensation of ac- etaldehyde (ethanal) in aqueous base? ( a ) 1 and 2 ( c ) 4 only ( e ) 3 and 4 ( b ) 3 only ( d ) 2 and 3 B-9. The compound shown in the box undergoes racemization on reaction with aqueous acid. Which of the following structures best represents the intermediate responsible for this process? ( a )( b c d e ) B-10. Which one of the following compounds is the best candidate for being prepared by an ef f - cient mixed aldol addition reaction?
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This note was uploaded on 09/30/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.

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