NEET UG 2020 · Chemistry · Question 109
NEET 2020 Chemistry, question 109
Question 109 of the NEET 2020 paper (code E1) is a Chemistry question from Chemical Kinetics. Its idea, Collision Theory Parameters, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q109 · Chemistry
An increase in the concentration of the reactants of a reaction leads to change in :
- 1activation energy
- 2heat of reaction
- 3threshold energy
- 4collision frequencyOfficial answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Collision Theory Parameters
No other NEET paper from 2017–2026 tested this exact idea.
Collision Theory Parameters: every question and how it was framed
The chapter
Chemical Kinetics in ten years of NEET
21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. Chemical Kinetics alone had 21.