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JCECE Engineering JCECE Engineering Solved Paper-2003

  • question_answer
    Tollen's reagent is:

    A)  alkaline \[CuS{{O}_{4}}\] solution

    B)  ammoniacal cuproxide solution

    C)  aqueous solution of sodium cupritartarate

    D)   ammoniacal \[AgN{{O}_{3}}\] solution

    Correct Answer: D

    Solution :

    Tollen's reagent is ammoniacal \[AgN{{O}_{3}}\]. It is used to distinguish between aldehydes and ketones.


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