how does h2o2 reacts with kmno4 in alkaline medium and how does h2o2 reacts with k2cr2o7 in acidic medium
Answers
Answered by
13
In basic medium hydrogen peroxide reacts with KMnO4 giving manganese dioxide,2 KMnO4 + 3 H2O2 →2 MnO2 + 3 O2 + 2 KOH + 4 H2OIn acidic medium hydrogen peroxide reacts with K2Cr2O7 giving chromic sulphateK2Cr2O7 +4 H2SO4 + 3 H2O2 → K2SO4 + Cr2(SO4)3 + 7 H2O + 3 O2
Similar questions