NEET UG · Chemistry · Chemical Bonding and Molecular Structure
Existence of Diatomic Species
NEET asked Existence of Diatomic Species once in 2017–2026, in 2020. It belongs to Molecular Orbital Theory, in Chemical Bonding and Molecular Structure (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2020
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2020.
How NEET framed it
One-line MCQ is the usual form. Skill tested: application.
- Identify species that does not exist
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2020 Q91Identify a molecule which does not exist.One-line MCQ · Medium
Papers: NEET 2020.
Same topic
Other ideas in Molecular Orbital Theory
Molecular Orbital Theory has 7 ideas NEET has asked; 1 of them came up in more than one question.
- Bond Order from MO Configuration2× · 2018
- Highest Occupied Molecular Orbitalonce · 2026
- Bond Order, Stability and Bond Lengthonce · 2025
- MO Energy Order and s-p Mixingonce · 2023
- Magnetic Behaviour from MOsonce · 2022
- Pi-Only Bonding in C2once · 2019