問題詳情

18. p-Methoxybenzaldehyde can be prepared from anisole using the Gatterman-Koch formylation. What mixture of reagents isnecessary for this process?
(A) CO, HCl, AlCl3, CuCl
(B) CO, SO3, H2SO4
(C) CO2, HCl, AlCl3
(D) CO2, SO3, H2SO4
(E) CO2, HNO3, H2SO4

參考答案

答案:A
難度:適中0.588235
統計:A(10),B(2),C(1),D(0),E(1)

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