JEE Main & Advanced JEE Main Paper (Held On 09-Jan-2019 Evening)

  • question_answer
    The correct match between Item-I and Item-II is:
                Item-I   Item-II
    [A] Benzaldehyde (P) Mobile phase
    [B]   Alumina (Q) Adorbent
    [C] Acetonitrile (R) Adsorbate
      [JEE Main Online Paper (Held On 09-Jan-2019 Evening]

    A) [A] \[\to \] (Q); [B] \[\to \] (P);  [C] \[\to \] (R)

    B) [A] \[\to \] (Q); [B] \[\to \] (R); [C]  \[\to \] (P)

    C) [A] \[\to \] (P); [B] \[\to \] (R); [C] \[\to \] (Q)

    D) [A] \[\to \] (R); [B] \[\to \] (Q); [C] \[\to \] (P)

    Correct Answer: D

    Solution :

    Benzaldehyde                 Adsorbate Alumina                        Adsorbent Acetonitrile                     Mobile phase


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