問題詳情

68. The HOMO of (2E,4Z,6E)-octatriene undergo thermal cyclization using which process and which product? (HOMO orbital ofpi-electrons of octatriene is given below, not showing the stereochemistry)

 
(A) disrotatory and cis-product
(B) conrotatory and cis-product
(C) disrotatory and trans-product
(D) conrotatory and trans-product
(E) both disrotatory and conrotatory to give trans and cis product respectively

參考答案

答案：A
難度：適中0.6
統計：A(3),B(0),C(1),D(0),E(0)