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CUET

Q14. The vapour pressure of pure Benzene is 0.900 bar. If a nonvolatile electrolytic solid is added, vapour pressure of the solution becomes 0.200 bar. If numbers of moles of solute is 1 and solvent is 2 respectively in solution, what is the value of van't Hoff factor (i)? (a) 2.33 (b) 0.56 (c) 1.56 (d) 2.00