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Standard IX

Chemistry

Writing Chemical Formula

Complete the ...

Question

Complete the following statements by selecting the correct option.
The valency of Nitrogen in Nitrogen dioxide $(N O_{2})$ is

One

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Two

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Three

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Four

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Solution

The correct option is D Four
The valency of Nitrogen in Nitrogen dioxide $(N O_{2})$ is $+ 4.$
$x + 2 \times (- 2) = 0$

$x = + 4$
Nitrogen has 4 valency in the compound.

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Similar questions

Complete the following statements by selecting the correct option :

(a) The formula of a compound represents

(i) an atom (ii) a particle

(iii) a molecule (iv) a combination.

(b) The correct formula of aluminium oxide is

(i) AIO $_{3}$ (ii) AIO $_{2}$ (iii) AI $_{2}$ O $_{3}$

(i) one (ii) two

(v) three (iv) four.

What is the valency of Nitrogen in $N O_{2}$ ?

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

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

N₂O₄ (g) ⇌ 2NO₂ (g)

Nitrogen fixation is a process in which nitrogen ( $N_{2}$ ) in the atmosphere is converted into ammonium ${N H_{4}}^{+}$ or nitrogen dioxide ( $N O_{2}$ ). Which of the following is/are responsible for this?

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Complete the following statements by selecting the correct option. The valency of Nitrogen in Nitrogen dioxide (NO2) is

The correct option is D FourThe valency of Nitrogen in Nitrogen dioxide (NO2) is +4.x+2×(−2)=0x=+4Nitrogen has 4 valency in the compound.

Complete the following statements by selecting the correct option.
The valency of Nitrogen in Nitrogen dioxide $(N O_{2})$ is

The correct option is D Four
The valency of Nitrogen in Nitrogen dioxide $(N O_{2})$ is $+ 4.$
$x + 2 \times (- 2) = 0$

$x = + 4$
Nitrogen has 4 valency in the compound.