Which of the following solutions shows positive deviation from Raoult's law?
A
Acetone + Aniline
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B
Acetone + Ethanol
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C
Water + Nitric acid
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D
Chloroform + Benzene
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Solution
The correct option is B Acetone + Ethanol Acetone + ethanol is an example of solutions showing positive deviation from Raoult's law. Since acetone-ethanol attractions are weaker that acetone - acetone and ethanol-ethanol attractions.