JEE Main Chemistry question

Chemistry Hydrocarbons JEE Main

Acetylene gives

(A)A white precipitate with AgNO and a red precipitate with CuClCorrect
(B)A white precipitate with CuCl and a red precipitate with AgNO
(C)A white precipitate with both
(D)A red precipitate with both

Answer: (A)

Solution

Silver acetylide (from ammoniacal AgNO) is a pale/white precipitate, while

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Question ID VK-142763