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Chemistry of Hydrocarbons Preparation of Alkanes by Hydrogenation

1

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Complete hydrogenation of one mole of an alkyne to an alkane requires:

Verified Answer & Explanation⌄

Correct Answer: B) Two moles of H₂

Concept Explanation

An alkyne contains two π bonds, so complete reduction of C≡C to C–C requires two moles of H₂ per mole of alkyne.

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