J & K CET Engineering J and K - CET Engineering Solved Paper-2014

  • question_answer
    Ethylene can be converted into alcohol by treatment of

    A) \[Aq.\text{ }KOH\]          

    B)  \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]as catalyst

    C)  Moist silver oxide  

    D) \[~Zn/HCl\]

    Correct Answer: B

    Solution :

     \[\underset{Ethylene}{\mathop{C{{H}_{2}}=C{{H}_{2}}}}\,\xrightarrow{dil.{{H}_{2}}S{{O}_{4}}}C{{H}_{3}}-C{{H}_{2}}.HS{{O}_{4}}\] \[\xrightarrow[\text{Warm}]{{{H}_{2}}O}\underset{\text{Ethanol}}{\mathop{C{{H}_{3}}C{{H}_{2}}OH}}\,\]


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