1 mol benzene (P°benzene = 42 mm) and 2 mol toluene (P°toulene = 36 mm) will have

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

Total vapour pressure of 38 mm.

Mole fraction of vapour of benzene above liquid mixture is 7/19

Positive deviation from Raoult's law.

Negative deviation from Raoult's law.

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Benzene and toluene⇒ Ideal solution. PTotal=P°AXA+P°BXB=42×13+36×23=38 mm Hg XVBenzene=PBenzenePTotal=42×1338=719

Watch 3-min video & get full concept clarity