Moles of `K_(2)Cr_(2)O_(7)` used to oxidise 1 mol `Fe_(0.92)O` to `Fe^(3+)` are :

0.6 moles of K_(2)Cr_(2)O_(7) can oxidise-

The ratio of number of moles of KMnO_(4)" and "K_(2)Cr_(2)O_(7) required to oxidise 0.1 mol Sn^(2+)" to " Sn^(+4) in acidic medium

If equal volumes of 0.1 M KMnO_(4) and 0.1 M K_(2)Cr_(2)O_(7) solutions are allowed to oxidise Fe^(2+) to Fe^(3+) in acidic medium, then Fe^(2+) oxidised will be:

If equal volumes of 0.1 M KMnO_(4) and 0.1 M K_(2)Cr_(2)O_(7) solutions are allowed to oxidise Fe^(2+) to Fe^(3+) in acidic medium, then Fe^(2+) oxidised will be:

The weight in grams of K_(2)Cr_(2)O_(7) required to oxidise Fe_(21) ions present in 7.6 gram of FeSO_(4) to Fe^(3+) if the reaction is carried out in an acidic medium is

If equal volumes of 1 M KMnO_(4) and 1M K_(2)Cr_(2)O_(7) solutions are allowed to oxidise Fe(II) to Fe(III) in acidic medium, then Fe(II) oxidised will be

If equal volumes of 1 M KMnO_(4) and 1M K_(2)Cr_(2)O_(7) solutions are allowed to oxidise Fe(II) to Fe(III) in acidic medium, then Fe(II) oxidised will be