TS EAMCET 19-July-2022 Shift 1 Solved Paper

On treating SO2 with aqueous solution of KMnO4, Manganese in potassium permanganate is reduced to +2 oxidation state (Mn2+) from +7 oxidation state (Mn7+). Also, sulphur in SO2 is oxidised from +4 to +6 oxidation state (SO42−).