Question

Choose the correct set of reactions which follow first order kinetics:
(i) Thermal decomposition of HI on gold surface.
(ii) Thermal decomposition of $N_2O_5(g)$ at constant volume.
(iii) Hydrogenation of ethene.
(iv) Decomposition of $NH_3$ on a hot Pt surface.
(v) Thermal decomposition of $SO_2Cl_2(g)$ at constant volume.

• A. i, ii, iii
• B. i, iii, iv
• C. i, iv, v
• D. ii, iv, v
• E. ii, iii, v

Answer 1

Answer: (D)

ii, iv, v

Answer 2

The correct option is (D) : ii, iv, v