Why is the use of unleaded petrol recommended for motor vehicles equipped with catalytic converters?

Why is it desirable to use unleaded petrol in vehicles fitted with catalytic converters?

Why is it desirable to use unleaded petrol in vehicles fitted with catalytic converters?

Assertion : Through the use of catalytic converters, unburnt hydrocarbons are changed into carbon monoxide which in turn is changed into nitrogen oxides and water. Reason : Motor vehicles equipped with catalytic converters should use leaded petrol to protect the catalyst from degradation.

In vehicles, catalytic convertors are used:-

With its very large population of vehicular traffic, Delhi is one of the most polluted cities of the world. Which of the following steps were taken by the government to reduce vehicular pollution in Delhi ? (i) Switching over the entire fleet of public transport i.e., buses, autorickshaws, from diesel to CNG (ii) Phasing out of old vehicles (iii) Use of unleaded petrol in vehicles (iv) Use of low sulphur petrol and diesel in vehicles (v) Use of catalytic converters in vehicles (vi) Application of stringent pollution level norms for vehicles such as Euro-II norms, etc.

List two advantages of the use of unleaded petrol in automobiles as fuel.

Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because

Observe the diagram of the catalytic converter and answer the questions which follow: (a) Name any two metals used as catalyst in the catalytic converter. (b) Name the gases that are released after passing the exhaust hydrocarbons through the catalytic converter. (c) Name the other poisonous gas which is missing (?) in the exhaust pollutant of an automobile in the above diagram?

Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : Catalytic convertes greatly reduce pollution caused by automobiles.

Catalytic converter in vehicle is used for controlling