Coloured oxide of nitrogen is

N₂O

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N₂O₄

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NO₂

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Solution

The correct option is D
NO₂

Reddish brown colour due to unpaired electron

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Similar questions

Q. Sort the following compounds in atmospheric nitrogen fixation.

Which of the following expressions is the correct equilibrium-constant expression for the equilibrium between dinitrogen tetroxide and nitrogen dioxide?

N₂O₄ (g) ⇌ 2NO₂ (g)

Q. The oxidation states of nitrogen in

N O, N O_{2}, N_{2} O and N O_{3}^{-}

are in the order of

Q. Of the following statements which are true for

N O_{2}

i)

Nitrogen dioxide brown liquid turns pale on cooling and becomes colourless solid
ii)

N O_{2}

undergoes dimerisation to form

N_{2} O_{4}

iii)

N O_{2}

is paramagnetic,

N_{2} O_{4}

is diamagnetic

Q. Assertion :On cooling, the brown colour of

N O_{2}

disappears. Reason: On cooling

N O_{2}

forms dimer

(N_{2} O_{4})

resulting in the pairing of the odd electrons in

N O_{2}

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Coloured oxide of nitrogen is

The correct option is D NO2 Reddish brown colour due to unpaired electron

The correct option is D
NO₂

Reddish brown colour due to unpaired electron