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EAMCET Medical EAMCET Medical Solved Paper-1998

  • question_answer
    \[{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{CHO}\] and \[C{{H}_{3}}COC{{H}_{3}}\]can be distinguished from one another by heating with:

    A)  phenyl hydrazine                       

    B)  2,4-dinitro phenyl hydrazine

    C) Fehlings solution

    D)  sodium bisulphite

    Correct Answer: C

    Solution :

                     Aldehydes can reduce Tollens reagent as well as Fehlings solution. But ketones do not give such reaction. So, aldehydes and ketones can be differentiated by Tollens reagent and Fehlings solution.


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