The correct order of increasing oxidation number of the transition metal ions for the compounds...

JAMB 1999

The correct order of increasing oxidation number of the transition metal ions for the compounds K₂Cr₂O₇, V₂O₅ and KMnO₄ is

A. V₂O₅ < K₂Cr₂O₇ < KMnO₄
B. K₂Cr₂O₇ < KMnO₄ < V₂O₅
C. KMnO₄ < K₂Cr₂O₇ < V₂O₅
D. KMnO₄ < V₂O₅ < K₂Cr₂O₇

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Correct Answer: Option A

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The correct order of increasing oxidation number of the transition metal ions for the compounds...

Correct Answer: Option A

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