JEE Main Chemistry · Structure of Atom
Anomalous Electron Configurations
Anomalous Electron Configurations (Structure of Atom) was asked 3 times in 3 JEE Main shifts, 2022–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 3
- in 3 shifts
- Years
- 2022–2026
- Usual format
- Other
- Application
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Count correct statements on atomic structure
- Count electrons by azimuthal quantum number
Difficulty
Easy 3Medium 0Hard 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
All 3 questions
Newest first, each with its options and official answer.
- 5 Apr 2026, Shift 1 · Q53Identify the correct statements from the following : A. Heisenberg uncertainty principle is applicable to electrons. B. The size of …EasyOther
- 4 Apr 2025, Shift 2 · Q51Consider the ground state of chromium atom . How many electrons are with Azimuthal quantum number and respectively ?EasySingle correct
- 29 Jun 2022, Shift 1 · Q62Which of the following statements are correct ? (A) The electronic configuration of Cr is [Ar] . (B) The magnetic quantum…EasyOther