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Question: Answered & Verified by Expert
An azeotropic solution of two liquids has boiling point lower than either of them when it
ChemistrySolutionsNEET
Options:
  • A shows negative deviation from Raoult’s law
  • B shows no deviation from Raoult’s law
  • C shows positive deviation from Raoult’s law
  • D is saturated
Solution:
1905 Upvotes Verified Answer
The correct answer is: shows positive deviation from Raoult’s law
In case of positive deviation from Raoult's law, the observed vapour pressure is greater than the ideal vapour pressure and boiling point of azeotrope becomes lower than either of pure liquid.

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