BVP Medical BVP Medical Solved Paper-2012

  • question_answer
    On heating a mixture of sodium benzoate and soda lime, ...... is formed.

    A)  toluene              

    B)  phenol

    C)  benzene            

    D)  benzoic acid

    Correct Answer: C

    Solution :

                    On heating a mixture of sodium benzoate and sodalime, benzene is formed. \[\underset{\begin{smallmatrix}  sodium \\  benzoate \end{smallmatrix}}{\mathop{{{C}_{6}}{{H}_{5}}COONa}}\,+NaOH\xrightarrow[Decarboxylation]{CaO,\,\,Heat}\]\[\underset{benzene}{\mathop{{{C}_{6}}{{H}_{6}}}}\,+N{{a}_{2}}C{{O}_{3}}\]


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