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JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkyne

  • question_answer
    Which reacts with ammoniacal \[AgN{{O}_{3}}\] [Orissa JEE 2005]

    A) Propyne

    B) 2-butyne

    C) 1,3-butadiene

    D) Pentene

    Correct Answer: A

    Solution :

               Propyne reacts with ammoniacal \[AgN{{O}_{3}}\] due to presence of acidic hydrogen atom.                    \[C{{H}_{3}}C\equiv CH+AgN{{O}_{3}}+N{{H}_{4}}OH\to \]\[C{{H}_{3}}C\equiv CAg+N{{H}_{4}}N{{O}_{3}}+{{H}_{2}}O\]


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