The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are \(x, y\) and \(z\). The sum of \(x, y\) and \(z\) is, \(\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_5(\mathrm{NOS})\right]\) , \(\mathrm{Na}_4\left[\mathrm{FeO}_4\right]\) , \(\left[\mathrm{Fe}_2(\mathrm{CO})_9\right]\)

[JEE Main 2020, 2 Sep (Shift 1)]

Question

The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are \(x, y\) and \(z\). The sum of \(x, y\) and \(z\) is, \(\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_5(\mathrm{NOS})\right]\) , \(\mathrm{Na}_4\left[\mathrm{FeO}_4\right]\) , \(\left[\mathrm{Fe}_2(\mathrm{CO})_9\right]\)

[JEE Main 2020, 2 Sep (Shift 1)]

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The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are \(x, y\) and \(z\). The sum of \(x, …

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