JEE Main Chemistry question
At 88°C benzene has a vapour pressure of 900 torr and toluene has a vapour pressure of 360 torr. What is the mole fraction of benzene in the mixture with toluene that will boil at 88°C at 1 atm pressure, if benzene-toluene form an ideal solution?
Answer: (D)
Solution
At the boiling point, torr. , confirming option (D).