問題詳情

4. An organic compound A is formed by the reaction of ethylmagnesium iodide with asubstance B, followed by the treatment with dilute aqueous acid. Compared A does notreact with pyridinium chlorochromate in dichloromethane. Which one the following is apossible candidate for B?
(A) CH3CHO
(B) CH3CH2OH
(C) CH3CH2COCH3
(D) HCO2CH3

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增