The substance A when dissolved in solvent B shows the molecular mass corresponding to `A_(3)`. The vant Hoffs factor will be:

Select and write the most appropriate answer from the given alternatives for each sub-question: The substance 'X', when dissolved in solvent water gave molar mass corresponding to the molecular formula 'X_(3)' . The van't Hoff factor (i) is :

A solute X when dissolved in a solvent associates to form a pentamer. The value of van't Hoff factor (i) for the solute will be

Discuss abnormal molecular masses in terms of Vant Hoff factor.

Benzoic acid is dissolved in benzene, van't Hoff factor will be

When solute associates in a solution, the value of Vant Hoff factor is,

van't Hoff factor of Ca (NO_3) is