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JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkyne

  • question_answer
    A mixture of ethane, ethene and ethyne is passed through ammoniacal \[AgN{{O}_{3}}\] solution. The gases which remain unreacted are [CPMT 1990]

    A) Ethane and ethene

    B) Ethane and ethyne

    C) Ethene and ethyne

    D) Ethane only

    Correct Answer: A

    Solution :

      Ethyne reacts with ammonical \[AgN{{O}_{3}}\]to give white ppt of silver acetylide while ethane and ethene do not react because acidic hydrogen is absent.


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