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JEE Main & Advanced Chemistry Aldehydes, Ketones Question Bank Properties

  • question_answer
    Magenta is          [DPMT 1982; Kurukshetra CEE 1998]

    A)                 Alkaline phenolphthalein

    B)                 Methyl red

    C)                 p-rosaniline hydrochloride

    D)                 Red litmus

    Correct Answer: C

    Solution :

               p-rosaniline hydrochloride.           It is used for the identification of aldehydes.


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