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How many of the following molecule can g...

How many of the following molecule can give red precipitate when treated with ammnonical cuprous chloride. Propyne, Butyne-1, Butyne-2, Acetylene, pentyne-1, Pentyne-2 and Phenyl acetylene.

Text Solution

Verified by Experts

The correct Answer is:
5
Terminal alkynes are acidic in nature. Hence 1, 2, 4, 5 and 7
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