JEE Main & Advanced Chemistry Hydrocarbons Question Bank Critical Thinking

  • question_answer Acetylene reacts with \[HCN\] in the presence of \[Ba{{(CN)}_{2}}\]to yield [UP SEAT 2004]

    A) 1, 1-dicyanoethane

    B) 1, 2-dicyanoethane

    C) Vinyl cyanide

    D) None of these

    Correct Answer: C

    Solution :

    \[\underset{\text{Acetylene}}{\mathop{CH\equiv CH+HCN}}\,\xrightarrow{Ba{{(CN)}_{2}}}\underset{\text{Vinyl cyanide}}{\mathop{C{{H}_{2}}=CHCN}}\,\]

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