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Functioning of a Scrubber

In vehicles, ...

Question

In vehicles, catalytic converters are used

A

To increase mileage of vehicles

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B

To convert

{C O}_{2}

into carbonates

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C

To increase the efficiency of lead mixed petrol

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D

To convert

C O

to

{C O}_{2}

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Solution

The correct option is D To convert $C O$ to ${C O}_{2}$
Catalytic converters have platinum-palladium and rhodium metals as catalyst. It converts more harmful carbon monooxide and unburnt hydrocarbons into less harmful carbon dioxide and water.

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Similar questions

Q. 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.

Q. Why are catalytic converters recommended for vehicles?

Q. Assertion :Catalytic converters in automobiles help in reducing pollution. Reason: Hydrocarbons are oxidised into

C O_{2}

H_{2} O

in the presence of an Oxidation catalyst (Pt or Pd) and NO is reduced to

N_{2}

by reduction catalyst. Catalytic converter has dual catalyst system.

C_{x} H_{y} + (x + \frac{y}{4}) O_{2} ⟶ x C O_{2} + \frac{y}{2} H_{2} O 2 N O + 2 C O ⟶ N_{2} + 2 C O_{2}

Q. Catalytic converters are fitted into automobiles to reduce emission of harmful gases. Catalytic converters change unburnt hydrocarbons into ________________.

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

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