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NEET-XII-Chemistry

09: Coordination Compounds

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Qstn# II-5-ii Prvs-QstnNext-Qstn
  • #5-ii
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    [CoBr2(en)2]+
    (null) [PtCl4]2-
    (null) K3[Fe(CN)6]
    (null) ``\ce{Cr(NH3)Cl3}`` () [Co(H2O)(CN)(en)2]2+
    (null) [PtCl4]2-
    (null) K3[Fe(CN)6]
    (null) ``\ce{Cr(NH3)Cl3}`` () [Co(H2O)(CN)(en)2]2+
    Ans :

    Let the oxidation number of Pt be x.

    The charge on the complex is -2.



    x + 4(-1) = -2

    x = + 2

    (null) (iii)


    (null) (iv)


      (null) (v) ()

    Let the oxidation number of Co be x.

    The charge on the complex is +2.


    (null) (iii)


    (null) (iv)


      (null) (v) ()

    Let the oxidation number of Co be x.

    The charge on the complex is +2.


  • #5-iii
    [PtCl4]2-
    Ans : (iii)


  • #5-iv
    K3[Fe(CN)6]
    Ans : (iv)


     
  • #5-v
    ``\ce{Cr(NH3)Cl3}``
    Ans : (v)
  • #5-i
    [Co(H2O)(CN)(en)2]2+
    Ans :

    Let the oxidation number of Co be x.

    The charge on the complex is +2.