Question

Which of the following options are not in accordance with the property mentioned against them?

(i) F₂ > Cl₂ > Br₂ > I₂   Oxidising power.

(ii) MI > MBr > MCl > MF    Ionic character of metal halide.

(iii) F₂ > Cl₂ > Br₂ > I₂    Bond dissociation enthalpy.

(iv) HI < HBr < HCl < HF   Hydrogen-halogen bond strength.

Answer 1

(ii), (iii)

(ii) MI > MBr > MCl > MF    Ionic character of metal halide.

(iii) F₂ > Cl₂ > Br₂ > I₂    Bond dissociation enthalpy.