某烯烃经臭氧化和还原水解后只得CH3COCH3,该烯烃为()

某烯烃经臭氧化和还原水解后只得CH3COCH3,该烯烃为()

A.(CH3)2C=CHCH3

B.CH3CH=CH2

C.(CH3)2C=C(CH3)2

D.(CH3)2C=CH

正确答案:A

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