KEAM 2022 Physics and Chemistry Solved Paper

Question : 90 of 120

Marks: +1, -0

The vapour pressures of pure liquids X and Y at 350K are 200‌mm and 300‌mm of Hg respectively. Then the correct vapour pressure (in mm of Hg ) of an ideal solution containing X and Y in the mole ratio 3:2 at the same temperature is