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Chemistry Medium NTS Uploaded: 04 Sep 2026

What type of reaction converts an alkene into an alkane?

  • A Hydrogenation (addition)
  • B Elimination
  • C Oxidation
  • D Substitution
Correct Answer: Option A — Hydrogenation (addition)
Explanation:
Hydrogenation is an addition reaction where hydrogen gas is added across the double bond of an alkene in the presence of a catalyst like nickel, converting it into a saturated alkane.
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