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JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

  • question_answer
    Tollen's reagent and Fehling solutions are used to distinguish between.   JEE Main Online Paper (Held On 26-May-2012)  

    A)  acids and alcohols

    B)                        alkanes and alcohols

    C)                        ketones and aldehydes

    D)                        n-alkaens and branched alkanes

    Correct Answer: C

    Solution :

                    All aldehydes and ketones show reaction with Tollen's reagent and Fehling solutions, but ketones do not show this reaction. Note :-Benz aldehyde do not give reaction with Fehling solution.


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