問題詳情

19. Which of the following acid derivatives has the highest IR stretching frequency for carbonyl group?
(A) y-butyrolactone
(B) P-propiolactam
(C) 8-valerolactone
(D) y-butyrolactam
(E) nitrile.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增