J & K CET Medical J & K - CET Medical Solved Paper-2000

  • question_answer
    Which of the following is obtained when sodium phenoxide is heated with ethyl iodide?

    A)  Phenetole

    B)  Phenol

    C)  Ethyl phenyl alcohol

    D)  None of the above

    Correct Answer: A

    Solution :

                    When sodium phenoxide is heated with ethyl iodide, ethyl phenylether (phenetole) is formed. This reaction is called Williamsons synthesis. \[\underset{\begin{smallmatrix}  ethyl \\  iodide \end{smallmatrix}}{\mathop{{{C}_{2}}{{H}_{5}}I}}\,+\underset{\begin{smallmatrix}  sodium \\  phenoxide \end{smallmatrix}}{\mathop{NaO{{C}_{6}}{{H}_{5}}}}\,\xrightarrow[{}]{{}}\underset{phenetole}{\mathop{{{C}_{2}}{{H}_{5}}O{{C}_{6}}{{H}_{5}}}}\,+NaI\]


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