NEET UG · Chemistry · Thermodynamics
Entropy Change Prediction
NEET asked Entropy Change Prediction 3 times, in 2019, 2020 and 2024: 3 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Gibbs Free Energy, in Thermodynamics (Chemistry). The longest wait between two papers asking it was 4 years.
Updated 2026-10-08
- Times asked
- 3
- in 2017–2026
- Papers
- 3
- of 10
- First asked
- 2019
- last in 2024
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2019, 2020 and 2024.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Signs of enthalpy and entropy change
- Identify process with given entropy sign
Chance asked next paper 6%
Every question
All 3 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
Same topic
Other ideas in Gibbs Free Energy
Gibbs Free Energy has 5 ideas NEET has asked; 1 of them came up in more than one question.
- Entropy of Free Expansiononce · 2026
- Gibbs Energy and Equilibriumonce · 2026
- Entropy of Isothermal Gas Expansiononce · 2021
- Temperature of Spontaneityonce · 2017