問題詳情
21. Rank the aromaticities of the following compounds from most stable to least stable.
(i) thiophene (ii) benzene (iii) pyrrole (iv) furan
(A) ii＞i＞iii ＞iv
(B) ii＞iv＞iii＞i
(C) ii＞iv＞i＞iii
(D) ii＞iii＞iv＞i
(E) iv＞ii＞i＞iii
參考答案
答案：A
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中