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Friday, 9 October

NEET UG 2026 · Chemistry · Question 54

NEET 2026 Chemistry, question 54

Question 54 of the NEET 2026 paper (re-exam) is a Chemistry question from Solutions. Its idea, Ideal Solutions, was asked twice, in 2019 and 2026, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q54 · Chemistry

Assertion A:

For an ideal solution formed by mixing liquids P and Q, ΔmixH=0\Delta_{mix}H=0 and ΔmixV=0\Delta_{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.

  1. 1Both A and R are correct and R is the correct explanation of A
  2. 2Both A and R are correct but R is NOT the correct explanation of A
  3. 3A is correct but R is not correctOfficial answer
  4. 4A is not correct but R is correct

Official answer: option 3 · NTA final answer key

Same idea

Ideal Solutions, in other papers

NEET asked this idea twice, in 2019 and 2026. The other question below.

  • 2019 Q70For an ideal solution, the correct option is :One-line MCQ · Easy

Ideal Solutions: every question and how it was framed

The chapter

Solutions in ten years of NEET

16 questions from 2017–2026, asked in 8 of 10 papers, about 1.6 a paper. Solutions and Colligative Properties alone had 16.

Solutions: questions per paper

0242’170’182’192’202’211’220’232’243’252’26