20.下列哪一個化合物具光學活性?

(A) CH3CH2CH2CH2OH 

(B) CH3CH2CH(OH)CH3 

(C) (CH3)2CHCH2OH

(D) (CH3)3COH

答案:登入後查看
統計: A(2), B(11), C(1), D(2), E(0) #582567