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Find the number of ions which have highe...

Find the number of ions which have higher splitting energy value than the `Mn^(+2)` in octahedral complex considering same ligands for all ions.
`Cr^(+2), V^(+2), Fe^(+2), Co^(+2), Ni^(+2) , Cu^(+2)`

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Verified by Experts

The correct Answer is:
4
According to Irving Williams order :
`Mn^(II) lt Fe^(II) lt Co^(II) ltNi^(II) lt Cu^(II) gt Zn^(II)`.
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