JEE Main Chemistry · Thermodynamics (Chemistry)
Formation and Combustion
Formation and Combustion (Thermodynamics (Chemistry)) was asked once in the 42 JEE Main shifts Lumi analysed, in 2026. 1 of the 1 had a numerical answer.
- Times asked
- 1
- in 1 shift
- Years
- 2026
- Usual format
- Numerical value
- Calculation
- Pattern
- New since 2024
- asked once so far
How it is asked
- Enthalpy of reaction from formation enthalpies
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Thermodynamics (Chemistry). Topic: Enthalpy and Hess's Law, 24 questions over 14 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.