問題詳情
9. What compound is formed when 2,2-dimethyloxirane is treated with ethanol containing a trace of HCl?
(A) 2-ethoxy-2-methyl-1-propanol
(B) 1-ethoxy-2-methyl-2-propanol
(C) 2-ethoxy-2-methyl-2-propanol
(D) 2-ethoxy-1-butanol
(E) 1-ethoxy-2-butanol
參考答案
答案：A
難度：適中0.5
統計：A(2),B(1),C(0),D(0),E(0)