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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryd and f Block elementsOther Compounds of d-block Elements

Identify the species having an atom in +6 oxidation state. (a) (b) [Cr(CN) ] (c)

D.CrO2Cl2✓ Correct

Explanation

2 2 4 3 3 6 6 CrO Cl MnO 4 2 0 8 1 6 7 NiF [Cr(CN) ] 6 3 6 3 3 3 x x x x x x x x

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