Q. The mixture which shows positive deviation from Raoult's law is :
A) Benzene + Toluene
B) Acetone + Chloroform
C) Chloroethane + Bromoethane
D) Ethanol + Acetone
Explanation
[Solution] Acetone breaks H-bonds between ethanol molecules, weakening interactions, so the mixture shows positive deviation. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.