NEET UG · Chemistry · Chemical Bonding and Molecular Structure
Isostructural Species Identification
NEET asked Isostructural Species Identification once in 2017–2026, in 2017. It belongs to VSEPR Theory, in Chemical Bonding and Molecular Structure (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2017
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017.
How NEET framed it
One-line MCQ is the usual form. Skill tested: multi-step.
- Identify isoelectronic and isostructural pair
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.
- 2017 Q47Which of the following pairs of compounds is isoelectronic and isostructuralOne-line MCQ · Medium
Papers: NEET 2017.
Same topic
Other ideas in VSEPR Theory
VSEPR Theory has 10 ideas NEET has asked; 2 of them came up in more than one question.
- Molecular Shape Prediction3× · 2026
- Molecular Polarity2× · 2025
- Polarity of Organic Functional Groupsonce · 2026
- Resonance Hybrid Geometriesonce · 2024
- Exceptions to the Octet Ruleonce · 2023
- Lone Pair Repulsion Effectsonce · 2022
- Zero Dipole Moment Geometriesonce · 2020
- Interhalogen Compound Shapesonce · 2018
- Electron Pair Geometryonce · 2017