Manipal Medical Manipal Medical Solved Paper-2013

  • question_answer
    Choose the reagent to carry out the reaction. \[C{{H}_{3}}C\equiv CC{{H}_{3}}\xrightarrow[{}]{{}}\underset{cis\text{ }form}{\mathop{C{{H}_{3}}CH=CHC{{H}_{3}}}}\,\]

    A)  \[{{H}_{2}}+\]Lindlar reagent  

    B)  \[Li+N{{H}_{3}}\]

    C)  \[Conc.\,{{H}_{2}}S{{O}_{4}}\]

    D)  \[{{H}_{2}}O+{{H}^{+}}\]

    Correct Answer: A

    Solution :

     Lindlars catalyst gives cis-hydrogenation product.


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