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JEE Main Chemistry question

ChemistryOrganic Oxidation & Reduction ReactionsJEE Main

When 2-butyne is treated with Pd–BaSO, the product formed will be [DCE 2005]

Answer: (A)

Solution

Pd–BaSO (Lindlar-type) catalytic hydrogenation adds H to an internal alkyne by *syn* addition

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Question ID VK-142253