NEET UG 2018 · Chemistry · Question 86
NEET 2018 Chemistry, question 86
Question 86 of the NEET 2018 paper (code AA) is a Chemistry question from States of Matter. Its idea, van der Waals Equation, was asked twice, both in 2018, across NEET 2017–2026. The CBSE official answer key gives option 4.
Updated 2026-10-08
Q86 · Chemistry
The correction factor 'a' to the ideal gas equation corresponds to
- 1electric field present between the gas molecules
- 2volume of the gas molecules
- 3density of the gas molecules
- 4forces of attraction between the gas moleculesOfficial answer
Official answer: option 4 · CBSE official answer key
Same idea
van der Waals Equation, in other papers
NEET asked this idea twice, both in 2018. The other question below.
- 2018 Q76Given van der Waals constant for , , and are respectively 4.17, 0.244, 1.36…One-line MCQ · Easy
van der Waals Equation: every question and how it was framed
The chapter
States of Matter in ten years of NEET
10 questions from 2017–2026, asked in 6 of 10 papers, about 0.9 a paper. Ideal Gas Law alone had 10.