JEE Main Chemistry · Structure of Atom
Calculation of Exchange Energy Pairs
Calculation of Exchange Energy Pairs (Structure of Atom) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.
- Times asked
- 1
- in 1 shift
- Years
- 2025
- Usual format
- Other
- Conceptual
- Pattern
- New since 2024
- asked once so far
How it is asked
- Count correct reasons for half-filled stability
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: Structure of Atom. Topic: Quantum Numbers, 23 questions over 13 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.