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JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkyne

  • question_answer
    What is the product when 2-butyne is treated with liquid \[N{{H}_{3}}\]in presence of lithium [Orissa JEE 2003]

    A) n-butane

    B) cis-2-butene

    C) trans-2-butene

    D) 1-butene

    Correct Answer: C

    Solution :

      Reduction of alkynes with liquid \[N{{H}_{3}}/Li\] gives trans alkenes.


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