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JEE Main & Advanced JEE Main Paper Phase-I Held on 07-1-2020 Morning

  • question_answer
    A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of \[NaHC{{O}_{3}}\] to give fraction A. The left over organic phase was extracted with dilute \[NaOH\]solution to give fraction B. The final organic layer was labelled as fraction C. Fractions A, B and C, contain respectively:                                                                             [JEE MAIN Held on 07-01-2020 Morning]

    A) m-chloroaniline, m-chlorobenzoic acid and m-chlorophenol

    B) m-chlorophenol, m-chlorobenzoic acid and m-chloroaniline

    C) m-chlorobenzoic acid, m-chlorophenol and m-chloroaniline

    D) m-chlorobenzoic acid, m-chloroaniline and m-chlorophenol

    Correct Answer: C

    Solution :

    [c] m-chlorobenzoic acid dissolves in aq \[NaHC{{O}_{3}}\] while m-chlorophenol dissolves in aq \[NaOH\]


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