JEE Main Chemistry · The d- and f-Block Elements
Lanthanide Electronic Configuration
Lanthanide Electronic Configuration (The d- and f-Block Elements) was asked once in the 42 JEE Main shifts Lumi analysed, in 2026.
- Times asked
- 1
- in 1 shift
- Years
- 2026
- Usual format
- Other
- Application
- Pattern
- New since 2024
- asked once so far
How it is asked
- Pairs with equal 4f electron count
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: The d- and f-Block Elements. Topic: f-Block Elements, 8 questions over 7 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.