MHT CET Chemistry question

ChemistryHaloalkanes and HaloarenesMHT CET

The treatment of with produces :

Answer: (A)

Solution

The terminal alkyne C–H is acidic, so the Grignard reagent acts as a base and abstracts it: Missing close brace\mathrm{CH_3MgXCH_3C$≡ CH →

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Question ID VK-076699