RAJASTHAN PMT Rajasthan - PMT Solved Paper-1997

  • question_answer
    \[A+{{I}_{2}}\xrightarrow{{}}\]iodine solution becomes colourless, A compound is:

    A)  chloroform

    B)                         ethelene                                   

    C)                         ethene                                      

    D)                         carbon tetra chloride                     

    Correct Answer: C

    Solution :

    \[\underset{Ethene}{\mathop{C{{H}_{2}}}}\,=C{{H}_{2}}+\underset{Violet\,sol.}{\mathop{{{I}_{2}}}}\,\xrightarrow{{}}\underset{\begin{smallmatrix}  Ethelene\,iodide \\  (colourless) \end{smallmatrix}}{\mathop{\underset{I}{\mathop{\underset{|}{\mathop{C}}\,}}\,{{H}_{2}}-\underset{I}{\mathop{\underset{|}{\mathop{C}}\,}}\,{{H}_{2}}}}\,\]


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