47. Which of the following statement about the composition of the vapour of over an ideal 1:1 molar mixture of benzene and toluene is correct? Assume that the temperature is constant at
25 ° C .(Given : Vapour pressure Date at 25 ° C benzene = 12.8 κPa, Toluene = 3.85 κPa )
a. The vapour will contain a higher percentage of benzene
b. The vapour will contain a higher percentage of toluene
c. The vapour will contain equal amounts of benzene and toluene
d. Not enough information is given to make a predication
Ans. a
(14)