RAJASTHAN ­ PET Rajasthan PET Solved Paper-2007

  • question_answer
    \[{{C}_{6}}{{H}_{5}}^{14}COOH\]is heated with\[N{{a}_{2}}C{{O}_{3}}\]to release

    A)  \[C{{O}_{2}}\]

    B)  \[^{14}C{{O}_{2}}\]

    C)  CO            

    D)  None of these

    Correct Answer: A

    Solution :

     Benzoic acid reacts with sodium carbonate to give sodium benzoate,\[C{{O}_{2}}\]and water. \[{{C}_{6}}{{H}_{5}}^{14}COOH+N{{a}_{2}}C{{O}_{3}}\xrightarrow[{}]{\Delta }\]         \[{{C}_{6}}{{H}_{5}}^{14}COONa+C{{O}_{2}}+{{H}_{2}}O\]


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