問題詳情

25. Which one of the following molecular formulae can represent a pair of mirror image isomers?
(A) H2NCH2COOH
(B) H2NCH(CH3)COOH
(C) H2NCH2CH2COOH
(D) H2NCH2COOCH3
(E) (CH3)2CHCOOH

參考答案