STANDARDChemistry-Solutions
STANDARD Chemistry Positive and Negative Deviations MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following solutions shows positive deviation from Raoult's law?
A
Acetone + Aniline
B
Acetone + Ethanol
C
Water + Nitric acid
D
Chloroform + Benzene
Correct Answer
Option B
Detailed Explanation
Acetone + ethanol is an example of solutions showing positive deviation from Raoult's law, since acetone-ethanol attractions are weaker than acetone-acetone and ethanol-ethanol attractions.
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