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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