Complete the following statements by selecting the correct option. The valency of Nitrogen in Nitrogen dioxide (NO2) is
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) AIO3 (ii) AIO2 (iii) AI2O3
(c) The valency of nitrogen in nitrogen dioxide (NO2) is
(i) one (ii) two
(v) three (iv) four.
What is the valency of Nitrogen in NO2?
Which of the following expressions is the correct equilibrium-constant expression for the equilibrium between dinitrogen tetroxide and nitrogen dioxide?
N2O4 (g) ⇌ 2NO2 (g)