JEE Main Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main

Match the following. Each statement in Column I has to be matched with a statement in Column II.

| Column I | Column II | |---|---| | (A) , moist | (1) | | (B) , aqueous ethanolic | (2) | | (C) , aqueous ethanolic | (3) | | (D) , ethanolic KOH | (4) |

Answer: (A)

Solution

Moist hydrolyses the alkyl halide to the alcohol: (3). With aqueous ethanolic AgCN, the ambidentate cyanide ion attacks through nitrogen in the presence of , giving the isocyanide: (4). With aqueous ethanolic ,

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Question ID VK-148037