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Give the oxidation states of the central...

Give the oxidation states of the central matal in the following complex compounds , (i)`K_(3)[Fe(CN)_(6)]` (ii) `[PtCl_(4)]^(2-)` (iii) `[Co(en)_(2)Cl_(2)]^(+)` .

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(i) +3 (ii) + 2 (iii) +3
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -Questions from board examinations
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  10. What type of isomerism is shown by the complex [Co(en)3]^(3+) ?

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