Chemistry - Liquid Solution Question with Solution | TestHub
ChemistryLiquid SolutionRaoult's LawEasy2 minPYQ_2020
ChemistryEasysingle choice
Which of the following liquid pairs shows a positive deviation from Raoult’ law?
Options:
Answer:
C
Solution:
Benzene – methanol pair shows a positive deviation from Raoult’ law as in this pair force of attraction between these two decreases so observed vapour pressure is more than expected. Rest other three pairs given here show negative deviation as in them interaction increases so observed vapour pressure is less than expected.
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Liquid SolutionSubtopic:Raoult's Law
⏱ 2mℹ️ Source: PYQ_2020
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