問題詳情

85. A tetracyclic compound, aldrin

, was used as an insecticide. How many double bondsare presented in aldrin?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增