EAMCET Medical EAMCET Medical Solved Paper-2007

  • question_answer
    A react with \[{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{I}\]giving B and Nal. Here  A and B respectively are

    A)  \[C{{H}_{3}}COONa,\text{ }C{{H}_{3}}OC{{H}_{3}}\]

    B)  \[{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}},{{C}_{2}}{{H}_{5}}COO{{C}_{2}}{{H}_{5}}\]

    C)  \[{{C}_{2}}{{H}_{5}}ONa,{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}\]

    D)  \[~{{C}_{2}}{{H}_{5}}OH,{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}\]

    Correct Answer: C

    Solution :

                     \[\underset{\begin{smallmatrix}  sodium \\  ethoxide  \\  \,\,\,\,\,\,(A) \end{smallmatrix}}{\mathop{{{C}_{2}}{{H}_{5}}ONa}}\,+\underset{\begin{smallmatrix}  ethyl \\  iodide \end{smallmatrix}}{\mathop{I{{C}_{2}}{{H}_{5}}}}\,\xrightarrow[synthesis]{Williamsons}\] \[\underset{\begin{smallmatrix}  diethyl\,ether \\  \,\,\,\,\,\,\,\,\,\,\,(B) \end{smallmatrix}}{\mathop{{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}}}\,+NaI\]


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