Which sequence correctly ranks the following dienes in order of increasing reactivity in the Die

問題詳情

15. Which sequence correctly ranks the following dienes in order of increasing reactivity in the Diels-Alder reaction?

(A) 3 < 2 < 1
(B) 2 < 3 < 1
(C) 2 < 1 < 3
(D) 1 < 3 < 2
(E) 1 < 2 < 3

答案：E
難度：非常困難0
統計：A(1),B(0),C(0),D(3),E(0)