JEE Main Chemistry · Classification of Elements and Periodicity in Properties
Configurations of Isoelectronic Species
Configurations of Isoelectronic Species (Classification of Elements and Periodicity in Properties) was asked once in the 42 JEE Main shifts Lumi analysed, in 2017.
- Times asked
- 1
- in 1 shift
- Years
- 2017
- Usual format
- Single correct
- Recall
- Pattern
- Gone quiet
- asked once so far
How it is asked
- Identify group of isoelectronic species
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Classification of Elements and Periodicity in Properties. 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.