MGIMS WARDHA MGIMS WARDHA Solved Paper-2009

  • question_answer
    With\[C{{H}_{3}}MgBr,\]diethyl ether gives

    A)  coordination complex

    B)  n-butane

    C)  a mixture of ethyl bromide and methyl bromide

    D)  propane

    Correct Answer: A

    Solution :

                      \[\underset{\begin{smallmatrix}  coordination \\  complex \end{smallmatrix}}{\mathop{\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  {{C}_{2}}{{H}_{5}} \\  | \end{smallmatrix}}{\mathop{O}}}\,}}\,\xrightarrow[{}]{{}}\underset{\begin{smallmatrix}  | \\  X \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{Mg}}}\,\xleftarrow[{}]{{}}\underset{\begin{smallmatrix}  | \\  {{C}_{2}}{{H}_{5}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  {{C}_{2}}{{H}_{5}} \\  | \end{smallmatrix}}{\mathop{O}}}\,\]


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