In acidic medium, H 2 O 2 changes C r 2 O 7 - 2 to C r O 5 which has two - O - O - bonds Oxidation state of C r in C r O 5 is:

Question

In acidic medium, H 2 O 2 changes C r 2 O 7 - 2 to C r O 5 which has two - O - O - bonds Oxidation state of C r in C r O 5 is:, + 5, + 3, + 6, - 10

MARKS App · Accepted Answer

Chromium forms six bonds with the oxygen atoms and oxygen is more electronegative than the chromium. Due to this chromium shows oxidation state in CrO 5 is + 6 .

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