RE-NEET2026Chemistry-Solutions

RE-NEET 2026 Chemistry Ideal Solutions Assertion Reason Question

Type: Assertion Reason-conceptual-Medium-Class 12

Assertion A: For an ideal solution formed by mixing liquids P and Q, Δ_mix H = 0 and Δ_mix V = 0. Reason R: No interactions occur between P and Q. In the light of the above statements, choose the most appropriate answer from the options given below.

A

Both A and R are correct but R is NOT the correct explanation of A

B

A is correct but R is not correct

C

A is not correct but R is correct

D

Both A and R are correct and R is the correct explanation of A

Correct Answer

Option D

Detailed Explanation

In an ideal solution, the enthalpy and volume changes are zero because the interactions between the molecules of the components are similar to those in the pure components.

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