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Standard XII

Chemistry

Pollutants and Their Classification

High concentr...

Question

High concentration of NO are dangerous because it converts to

N_{2} O

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N O_{2}

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N_{2} O_{5}

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N_{2} O_{3}

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Solution

The correct option is B $N O_{2}$
When exposed to oxygen, ntric oxide is converted into nitrogen dioxide $2 N O + O_{2} \to 2 N O_{2}$
Nitrogen dioxide , a brown toxic gas and a major air pollutant.

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Similar questions

Q. The nitrogen oxides that contain N – N bond(s) is:

Q. When

N_{2} O_{5}

is heated at temperature T, it dissociates as

N_{2} O_{5} ⇌ N_{2} O_{3} + O_{2}, K_{e} = 2.5

. At the time

N_{2} O_{3}

also decomposes as:

N_{2} O_{3} ⇌ N_{2} O + O^{2}

. If initially

4

moles of

N_{2} O_{5}

are taken in

1

litre flask and allowed to attain equilibrium, concentration of

O_{2}

was formed to be

2.5 M

. Equilibrium concentration of

N_{2} O

is:

Q. When

N_{2} O_{5}

is heated at temp. T, it dissociates as

N_{2} O_{5} ⇌ N_{2} O_{3} + O_{2}, K_{c} = 2.5

. At the same time

N_{2} O_{3} ⇌ N_{2} O + O_{2}

. If initially 4.0 moles of

N_{2} O_{5}

are taken in 1.0 litre flask and allowed to attain equilibrium, concentration of

O_{2}

was formed to be 2.5 M. Equilibrium concentration of

N_{2} O

is:

Q. Pure

N_{2} O_{3}

exists only in the solid state at low temperature. Above its melting point, it dissociates to

Q. When

N_{2} O_{3}

is heated at temp.

T

it dissociates as

N_{2} O_{5} \to N_{2} O_{3} + O_{2}, K_{c} = 2.5

. At the same time

N_{2} O_{3}

also decomposes as :

N_{2} O_{3} \to N_{2} O + O_{2}

. If initially

4.0

moles of

N_{2} O_{3}

are taken in

1.0 l i t r e

flask and allowed to attain equilibrium, concentration of

O_{2}

was formed to be

2.5 M

. Equilibrium concentration of

N_{2} O

is__________.

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High concentration of NO are dangerous because it converts to

The correct option is B NO2When exposed to oxygen, ntric oxide is converted into nitrogen dioxide 2NO+O2→2NO2 Nitrogen dioxide , a brown toxic gas and a major air pollutant.

The correct option is B $N O_{2}$
When exposed to oxygen, ntric oxide is converted into nitrogen dioxide $2 N O + O_{2} \to 2 N O_{2}$
Nitrogen dioxide , a brown toxic gas and a major air pollutant.