Which of the following does not show positive deviation from Raoult's law?

Question

Which of the following does not show positive deviation from Raoult's law? (A) Benzene-Chloroform (B) Benzene-Acetone (C) Benzene-Ethanol (D) Benzene-Carbon tetrachloride

Tardigrade Admin · Accepted Answer

The presence of strong van der wall force of attraction between benzene and chloroform leads to decrement in vapour pressure which implies -ve deviation from Raoult’s law.

Q. Which of the following does not show positive deviation from Raoult's law?

Benzene-Chloroform

Benzene-Acetone

Benzene-Ethanol

Benzene-Carbon tetrachloride

The presence of strong van der wall force of attraction between benzene and chloroform leads to decrement in vapour pressure which implies -ve deviation from Raoult’s law.