13. Which of the following statements is false? (A)Among HO, HSe, HTe and H2S, HO has the highest boiling point. (B)Water can form maximum number of 4 hydrogen bonds. (C)XeOF has 1 lone pair on central atom - (D)The Cl C-Cl bond angle in 1, 1-dichloroprop-1-ene and tetrachloromethane will be approximately 109, in both cases. 14. Which of the following species has a value of spin only magnetic moment of 4.89 BM? (I) Fe (II) Sc (III) Fe2+ (A) I and II only (B) I and III only (C) I, III and IV 15.2A(g) + B(g) = AB(g) (IV) Cr+ (D) I, II and III This reaction is an exothermic reaction. For each of the following cases (I, II, III) the direction in which equilibrium shifts is (I) (II) Pressure is increased Temperature is decreased (III) Inert gas is added at constant pressure (A)(I) shifts in forward direction, (II) shifts in forward direction and (III) shifts in backward direction (B)(I) shift is backward direction, (II) shifts in forward direction and (III) shifts in backward direction. (C)(I) shifts in forward direction, (II) shifts in forward direction and (III) shifts in forward direction. (II) shifts in forward direction and (II) shifts in (D)(I) shifts in forward direction, (II) shifts in backward direction and (III) shifts in backward direction