question_answer

If in a solvent, n simple molecules of solute combine to form an associated molecule, \[{{e}^{3}}\] is the degree of association, the van't Hoffs factor is equal to

A) \[\frac{n!}{{{n}^{n-1}}}\]                             

B) \[\frac{n!}{{{n}^{n}}}\]

C) \[\frac{n!}{2{{n}^{n}}}\]                               

D) \[[p]=\left[ \frac{a}{{{V}^{2}}} \right]\]