Manipal Engineering Manipal Engineering Solved Paper-2014

  • question_answer
    Which two of the following aldohexoses give the same osazone derivative?  (I)                   (II)                                 (III)                               (IV)                                                

    A) I and IV                

    B) I and III

    C) II and III               

    D) III and IV

    Correct Answer: B

    Solution :

    1 and 3 are C-2 epimers. C-2 epimers give same osazone on treatment with phenyl hydrazine.


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