CBSE Class 12 Chemistry 2020 Outside Delhi Set 1 Solved Paper

Question : 21 of 37

Marks: +1, -0

SECTION -B

What happens when
(i) a pressure greater than osmotic pressure is applied on the solution side separated from solvent by a semipermeable membrane?
(ii) acetone is added to pure ethanol?

Solution:

(i) Reverse osmosis will take place and the level of solution will decrease.
(ii) Acetone reacts with alcohol to form a hemiacetal.

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