B-8.Which of the following species is (are) notintermediates 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 3B-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 thisprocess?(a)(bcde)B-10.Which one of the following compounds is the best candidate for being prepared by an eff-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.