Chapter 25, Problem 25.51P

How would you separate toluene $\left({\text{C}}_{\text{6}}{\text{H}}_{\text{5}}{\text{CH}}_{\text{3}}\right)$, benzoic acid $\left({\text{C}}_{\text{6}}{\text{H}}_{\text{5}}{\text{CO}}_{\text{2}}\text{H}\right)$, and aniline $\left({\text{C}}_{\text{6}}{\text{H}}_{\text{5}}{\text{NH}}_{\text{2}}\right)$ by an extraction procedure?