Q24Multiple choice
Balance the following equations by the oxidation number method. Fe2+ + H+ + Cr2 O7 Cr + Fe + H2O 2– 3+ 3+
- (i)I2 + N O3 NO2 + I O 3 – –
- (ii)I2 + S2 O3 I + S4 O6 2– – 2–
- (iii)MnO2 + C2 O 4 Mn + CO2 2– 2+
- (iv)
Balance the following equations by the oxidation number method. Fe2+ + H+ + Cr2 O7 Cr + Fe + H2O 2– 3+ 3+