Predict which of the following reaction(*) has a positive entropy change?
I. Ag+ (aq) + Cl– (aq) → AgCl(*)
II. NH4Cl(*) → NH3(g) + HCl(g)
III. 2NH3(g) → N2(g) + 3H2(g)
(a) I and II (b) III (c) II and III (d) II
Correct option (c) II and III
Δng is +ve