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Question
Which solution shows positive deviation from Raoult’s law?
Options
Phenol and Aniline
Chloroform and Acetone
Ethanol and Acetone
Chloroform and Ethanol
MCQ
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Solution
Ethanol and Acetone
Explanation:
Ethanol and acetone show positive deviation from Raoult’s law because hydrogen bonding in ethanol is broken by acetone, leading to weaker intermolecular forces and higher vapour pressure.
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