Oxides of Nitrogen MCQ - Practice Questions with Answers

 Lactic acid

  Tartaric acid

  Maleic acid

\alpha \text {-amino acids }

only 

$\mathrm{N}_2 \mathrm{O}_3$ and $\mathrm{N}_2 \mathrm{O}_5$

$\mathrm{N}_2 \mathrm{O}_4 \mathrm{and} \mathrm{N}_2 \mathrm{O}_5$

$\mathrm{N}_2 \mathrm{O}_3$ and $\mathrm{N}_2 \mathrm{O}_4$

 N₂O and NO₂

 NO₂ and NO

 NO and N₂O

NO₂ and N₂O

Nitrogen monoxide
 

Nitrogen dioxide 

Nitrogen trioxide 

Nitrous oxide 

$\left.\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$

$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{2+}$

$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{3+}$

$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}_2\right]^{2+}$

is soluble in water.

is used as a food-preservative.

forms 'acid-rain'

is a reducing agent.