CBSE 2024 · Region 3 · Set 3 · Q13 · 1 mark
Assertion $\displaystyle (A): \Delta_{\text {mix }} \mathrm{H}$ and $\displaystyle \Delta_{\text {mix }} \mathrm{V}$ are zero for an ideal solution.
Reason (R): The solution which obeys Raoult's law over the entire range of concentration is called an ideal solution.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
SolutionsIdeal and Non-ideal SolutionsUnderstandassertion_reasonmedium
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CBSE Class 12 Chemistry past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.