Which of the Following Statements Is(are) Correct

Multiple Choice

Which of the following statements is(are) correct?
(i) K_f is a measure of the interaction strength of a ligand relative to the interaction strength of the solvent molecules as a ligand.
(ii) The general trend in successive formation constants is K₁ < K₂ < K₃ < …. < K_n.
(iii) The dissociation constant is inverse of the formation constant.

A) (i) and (iii)
B) (ii)
C) (ii) and (iii)