Draw a structural formula of the polymer resulting from base-catalyzed polymeriza- tion of each compound. Would you expect the polymers to be optically active? (S)-(+)- lactide is the dilactone formed from two molecules of (S)-(+)-lactic acid. (a) (b) (S)-(+)-Lactide (R)-Propylene oxide

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Draw a structural formula of the polymer resulting from base-catalyzed polymeriza-
tion of each compound. Would you expect the polymers to be optically active? (S)-(+)-
lactide is the dilactone formed from two molecules of (S)-(+)-lactic acid.
(a)
(b)
(S)-(+)-Lactide
(R)-Propylene oxide
Transcribed Image Text:Draw a structural formula of the polymer resulting from base-catalyzed polymeriza- tion of each compound. Would you expect the polymers to be optically active? (S)-(+)- lactide is the dilactone formed from two molecules of (S)-(+)-lactic acid. (a) (b) (S)-(+)-Lactide (R)-Propylene oxide
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(a)

The given reaction is,

The structural formula of the polymer formed in the given reaction is given below, 

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