問題詳情

50. Which reagent would be best suited for the transformation shown? 

 
(A) alkaline Cu2

 in H2O
(B) Ag

 in H2O/NH3
(C) H2, with Ni catalyst
(D) NaNO3 at 0°C
(E) NaBH4 in H2O

參考答案

答案：B
難度：適中0.444444
統計：A(1),B(4),C(0),D(2),E(0)