NEET Chemistry Redox Reactions Questions Solved


Equal volumes of 1M each of KMnO4 and K2Cr2O7 are used to oxidize Fe(II) solution in acidic medium. The amount of Fe oxidized will be

1. More with  KMnO4 

2. More with K2Cr2O7 

3. Equal with both oxidising agent

4. Cannot be determined

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(2) 1M KMnO4 = 5 equivalents KMnO4 

1M  K2Cr2O7  = 6 equivalents  K2Cr2O7 

So,  K2Cr2O7 oxidises more Fe2+ in comparision to KMnO4 

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