NEET UG 2019 · Chemistry · Question 49
NEET 2019 Chemistry, question 49
Question 49 of the NEET 2019 paper (code P1) is a Chemistry question from Structure of Atom. Its idea, The (n+l) Rule, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q49 · Chemistry
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is :
- 15f > 6p > 5p > 4dOfficial answer
- 26p > 5f > 5p > 4d
- 36p > 5f > 4d > 5p
- 45f > 6p > 4d > 5p
Official answer: option 1 · NTA final answer key
Same idea
The only question on The (n+l) Rule
No other NEET paper from 2017–2026 tested this exact idea.
The chapter
Structure of Atom in ten years of NEET
16 questions from 2017–2026, asked in 10 of 10 papers, about 1.5 a paper. Quantum Numbers alone had 16.