5. Considering the formation breaking and strength of hydrogen bond, predict which of the following mixtures will show a positive deviation from Raoult’s law
a. Methanol and acetone
b. Chloroform and acetone
c.Nitric acid and water
d. Phenol and aniline
ANSWER . A
Explanation : In pure methnol, molecules are hydrogen bonded. One adding actone, its molecules get in between the host molecules and break some of the hydrogen bonds between them.
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