Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Solutions

Question:

Minimum boiling azeotropes show ____ deviation from Raoult's Law at a specific composition.

Options:

Small Positive

Small Negative

Large Positive

Large Negative

Correct Answer:

Large Positive

Explanation:

The correct answer is Option (3) → Large Positive

Minimum boiling azeotropes are formed when the solution shows a large positive deviation from Raoult’s Law.

Because of this:

  • Vapour pressure becomes maximum
  • Boiling point becomes minimum at a specific composition