問題詳情

14. 1-Methylcyclopentene


(A) cis2-methylcylopentanol
(B) trans2-methylcylopentanol
(C) 1-methylcylopentanol
(D) 1-methylcyclopentene oxide

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中