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Statement I: Ideal solutions follow Raoult’s law.
Statement II: ΔH and ΔV of ideal solutions are zero

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Statement I and Statement II are true.

Statement I is false and Statement II is true.

Statement I is true and statement II is false.

Statement I and Statement II are false.

answer is A.

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Detailed Solution

For an Ideal sol.

Magnitude of A-B interactions = magnitude of A-A & B-B interaction

Neither attractions nor repulsions dominate

If A & B are two pure volatile liquids

$\large P_A=P_A^oX_A \;\;;\;\;P_B=P_B^oX_B$

No new attractions (or) repulsions in the mix.

No heat is liberated (or) absorbed ( $\large \Delta H_{mix.}=0$ )

No vol. changes ( $\large \Delta V_{mix.}=0$ )

I & II are correct

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