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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 |
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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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