Question

Q 32: The catalyst added during the decomposition of hydrogenperoxide is
1. Manganese di oxide
2. Iron
3. Vanadium pentoxide
4. Platinum​

Answer 1

1. Manganese di oxide
Manganese oxide (MnO2) is widely used in heterogeneous reaction of decomposition of hydrogen peroxide thanks to its excellent catalytic efficiency in this reaction. It is usually used in the form of a powder thanks to its very high contact surface