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Match Column I with Column II for the oxidation states of the central atoms.

COLUMN I COLUMN II

(i) $Cr_{2}O_{7}^{2-}$ (a)+3

(ii) $MnO_{4}^{-}$ (b)+4

(iii) $VO_{3}^{-}$ (c)+5

(iv) $FeF_{6}^{3-}$ (d)+6

(e)+7

Answers (1)

(i) → (d); (ii) → (e); (iii) → (c); (iv) → (a)

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