Chemistry

Problem

In test of

\text{NO}_3^-

ion, the dark brown ring complex is formed, which is true of this complex? a. The colour is due to charge transfer spectra b. Iron and NO both have +1 charge c. The complex species can be represented as

[\text{Fe}^I(\text{H}_2\text{O})_5\text{NO}]^{2+}

d. Iron has +2 oxidation state and NO is neutral

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