Chemistry-Raoult's Law

NEET Chemistry Raoult's Law MCQ Question

Type: MCQ-diagram based-Hard-Class 12

Consider a diagram depicting a plot between vapour pressure and mole fraction of the solvent in a liquid-liquid solution. If the plot shows a straight line, which of the following statements correctly describes this scenario?

Question diagram
A

The solution behaves ideally according to Raoult's Law.

B

The solution has a significant enthalpy change upon mixing.

C

The volume of mixing is greater than zero.

D

The solution shows positive deviation from Raoult's Law.

Correct Answer

Option A

Detailed Explanation

A plot between vapour pressure and mole fraction of the solvent being linear indicates an ideal solution, where Raoult's Law is obeyed.

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