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In acidic medium, H2O2 changes Cr2O7^-2 to Cr2O5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is [AIPMT - 2014](1.) +5 (2.) +3(3.) +6 (4.) -10

Answer» In acidic medium, H2O2 changes Cr2O7^-2 to Cr2O5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is [AIPMT - 2014]
(1.) +5 (2.) +3
(3.) +6 (4.) -10


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