Question

In a catalytic converter, what are the catalysts?

Answer 1

Catalytic converter:

• A catalytic converter is an exhaust emission control device that catalyses a redox reaction to transform hazardous gases and pollutants in internal combustion engine exhaust gas into less dangerous pollutants.

Role of catalyst in catalytic converter:

• Platinum, palladium and rhodium are used as catalysts in the catalytic converter.
• These catalysts reduce the amount of oxygen in the atmosphere.