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MCQMediumJEE Main 2025 · 8 April, Shift 2Alkynes (Acidic Nature, Reactions)

Chemistry Question from JEE Main 2025 · 8 April, Shift 2

Reaction scheme showing 1,2-dibromocyclooctane treated sequentially with KOH (alc.), NaNH2, Hg2+/H+, and Zn-Hg/H+ to give major product P, along with four structural options labeled 1 to 4.
  • A

    Cyclooctyne (structure 1 in the figure)

  • B

    Cyclooctanone (structure 2 in the figure)

  • C

    Cyclooctanol (structure 3 in the figure)

  • D

    Cyclooctane (structure 4 in the figure)

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