‘V’ litres of 2.5 M KMnO4 can completely oxidise 2 litres of 2.5 M potassium iodide in acidic medium. The value of ‘V’ is
0.4
0.5
0.1
0.2
V1N1(KMnO4)=V2N2(KI) ;
V1(n1)M1=V2(n2)M2 ;
V(5)2.5=2(1)2.5 ;
V= 0.4 litres ;