Manipal Medical Manipal Medical Solved Paper-2009

  • question_answer
    When sucrose is heated with cone.\[HN{{O}_{3}},\]the product formed is    

    A)  sucrose nitrate   

    B)  adipicacid

    C)  oxalic acid        

    D)  citric acid

    Correct Answer: C

    Solution :

     Sucrose reacts with cone.\[HN{{O}_{3}}\]to give oxalic acid. \[{{C}_{12}}{{H}_{22}}{{O}_{11}}+18[O]\xrightarrow[{}]{Conc.\text{ }HN{{O}_{3}}}\]       \[\underset{COOH}{\overset{COOH}{\mathop{6|}}}\,+5{{H}_{2}}O\]


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