70. What compound is formed when 2,2-dimethyloxirane is treated with ethanol containing a trace of HCl?
(A) 2-etiioxy-2-methyi-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
詳解 (共 1 筆)
未解鎖
氧上的電子先質子化，然後乙醇攻高級碳開環
阿摩線上測驗
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