question_answer

One mole of a solute \[A\] is dissolved in a given volume of a solvent. The association of the solute take place according to \[nA\]⇄\[{{(A)}_{n}}\]. The Van't Hoff factor \[i\]is expressed as [MP PMT 1997]

A)                 \[i=1-x\]

B)                 \[i=1+\frac{x}{n}\]

C)             \[i=\frac{1-x+\frac{x}{n}}{1}\]   

D)                 \[i=1\]