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Discussion :: GATE Chemistry

  1. Consider the following pairs of complexes 
    [CoF(NH3)5]2+ and [Cr(OH2)6]2+ 
    [Co(NH3)5 (OH2)]3+ and [Cr(OH2)6]2+ 
    [Co(NH3)6]3+ and [Cr(OH2)6]2+ 
    [CoI(NH3)5]2+ and [Cr(OH2)6]2+ 
    The electron transfer rate will be fastest in the pair
    2. A.
    [CoF(NH3)5]2+ and [Cr(OH2)6]2+
    B.
    [Co(NH3)5 (OH2)]3+ and [Cr(OH2)6]2+
    C.
    [Co(NH3)6]3+ and [Cr(OH2)6]2+
    D.
    [CoI(NH3)5]2+ and [Cr(OH2)6]2+

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    Answer : Option D

    Explanation :

    -NA-

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