Single Choice

Which of the following oxides of nitrogen is a coloured gas?

A$$N_2O$$
BNO
C$$N_2O_4$$
D$$NO_2$$
Correct Answer

Solution

Nitrogen dioxide is a dark reddish brown gas and dinitrogen tetroxide is a colorless gas. When the equilibrium is shifted to the left, as written, the amount of nitrogen dioxide increases, the amount of dinitrogen tetroxide decreases and the color of the tube darkens
Hence option D is correct.


SIMILAR QUESTIONS

p - block Elements

Which of the following is both neutral and paramagnetic?

p - block Elements

The number of oxygen atoms surroundings each nitrogen atom in $$N_2O_5$$ is :

p - block Elements

The wrong statement about $$N_2O$$ is :

p - block Elements

$$NO$$ (Nitric oxide) is paramagnetic in the gaseous state but diamagnetic in the liquid and solid states.

p - block Elements

Name the oxide of nitrogen which is paramegnetic in the gaseous state and diamagnetic in the liquid or the solid state.

p - block Elements

Write the resonance Lewis structures for $$N_{2}O, NO_{2}$$ and $$NO_{3}^{-}.$$

p - block Elements

Fuming nitric acid is ________.

p - block Elements

A colourless gas '$$x$$' forms a brown coloured gas '$$y$$' when mixed with air. $$x$$ and $$y$$ could be :

p - block Elements

Which of the following oxides of nitrogen is a white solid?

Contact Details