\( \mathrm{P}_{\mathrm{T}}<\mathrm{P}_{\mathrm{A}^0} \mathrm{X}_{\mathrm{A}} +\mathrm{P}_{\mathrm{B}^0} \mathrm{X}_{\mathrm{B}} \)
\( \mathrm{P}_{\mathrm{A}}<\mathrm{P}_{\mathrm{A}^0} \mathrm{X}_{\mathrm{A}} \)
\( \mathrm{P}_{\mathrm{B}}<\mathrm{P}_{\mathrm{B}^0} \mathrm{X}_{\mathrm{B}} \)
If vapour pressure decreases so boiling point increases.
(આપેલ, $K_f = 5\,K\, kg\,mol^{-1},$ બેન્ઝોઇક એસિડનું મોલર દળ $= 122\,g\,mol^{-1}$ )
($CHCl_3$ નુ મોલર દળ $= 35.5\, g\, mol^{-1}$ )