問題詳情

77. The Frost circle can be used to reproduce the molecular orbital energies of a cyclic polyene. What species would bedescribed by the Frost circle to the right?  
(A) Cyclopentadienyl cation
(B) Cyclopentadienyl radical
(C) Cylopentadienyl anion
(D) Cyclopentadiene
(E) Cyclopentene anion

參考答案

答案:A
難度:適中0.666667
統計:A(2),B(0),C(0),D(1),E(0)

內容推薦

內容推薦