問題詳情
70. Which of the following compounds will not undergo a ring-opening reaction under thermal conditions? 
(A) Ⅰ only
(B) Ⅱ only
(C) Ⅲ only
(D) Ⅰ and Ⅱ
(E) Ⅰ and Ⅲ
(A) Ⅰ only
(B) Ⅱ only
(C) Ⅲ only
(D) Ⅰ and Ⅱ
(E) Ⅰ and Ⅲ
參考答案
答案：D
難度：困難0.333333
統計：A(1),B(0),C(0),D(1),E(0)
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