CBSE Class 12 Chemistry 2023 Delhi Set 1 Solved Paper

Question : 7

Total: 35

1 mole of liquid A and 2 moles of liquid B make a solution having a total vapour pressure 40 torr. The vapour pressure of pure A and pure B are 45 torr and 30 torr respectively. The above solution

is an ideal solution
shows positive deviation
shows negative deviation
is a maximum boiling azeotrope

Solution: 👈: Video Solution

Explanation: Shows negative de viation. because A−B forces of attraction are higher than A−A and B−B components.

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