問題詳情
22. The Diels-Alder reaction is a concerted reaction； this means:
(A) A mixture of endo and exo products is formed.
(B) All bond making and bond breaking occurs simultaneously.
(C) The products contain rings.
(D) The reaction follows Markovnikov's rule.
(E) The reaction is highly endothermic.
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