JEE Main 2005Annual, Paper 1ChemistryMediumSolutions71× since 2002
Benzene and toluene form nearly ideal solutions. At 20 ^oC, the vapour pressure of
benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of
benzene at 20 ^oC for a solution containing 78 g of benzene and 46 g of toluene in
torr is