JEE Main & Advanced Chemistry Aldehydes, Ketones Question Bank Properties

  • question_answer
    Fehling solution is                                            [MP PMT 1989]

    A)                 Ammoniacal cuprous chloride solution

    B)                 Acidified copper sulphate solution

    C)                 Copper sulphate and sodium hydroxide + Rochelle salt

    D)                 None of these

    Correct Answer: C

    Solution :

                    \[CuS{{O}_{4}}+NaOH+\text{Roschelle salt(}Na-K\text{ tartarate)}\]


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