JEE Main & Advanced Sample Paper JEE Main Sample Paper-6

  • question_answer
    Which of the following reactions doesn't support the acidic nature of alkyne?

    A)  Reaction with HBr

    B)  Reaction with Grignard reagent

    C)  Reaction with ammoniacal silver salt

    D)  Reaction with metallic sodium

    Correct Answer: A

    Solution :

    Reaction with HBr gives addition product. \[-C\equiv C-+HBr\xrightarrow[{}]{{}}-C{{H}_{2}}-CB{{r}_{2}}-\]


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