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Chemistry · PYQ NEET UG 2020

हिन्दी

The mixture which shows positive deviation from Raoult's law is _______.

  1. benzene + toluene
  2. acetone + chloroform
  3. chlorothane + bromoethane
  4. ethanol + acetone

Correct answer · Option 4

ethanol + acetone

Explanation

Ethanol and acetone mixture shows positive deviation from Raoult's law due to weakening of intermolecular hydrogen bonding between ethanol molecules upon mixing.
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