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What is oxidation state and coordination number of central metal ion in (a) (NH_(4))[CoF_(4)] ? (b) [Pt(O_(2))(en)_(2)Br]^(+) |
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Answer» Solution :(a) `[overset(x-1)[CoF_(4))]^(2-)`, x-4=-2 or x=+2, COORDINATION no. =4. (b) `O_(2)^(2-)` (peroxo) is MONODENTATE, en is didentate and `Br^(-)` is monodentate. Hence, coordination no. =1+4+1=6. `[overset(x)(Pt)(O_(2))^(2-)overset(0)((en))_(2)Br^(-)]^(+)`, x-2-1=+1or x=4 |
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