NEET UG 2017 · Chemistry · Question 47
NEET 2017 Chemistry, question 47
Question 47 of the NEET 2017 paper (code A) is a Chemistry question from Chemical Bonding and Molecular Structure. Its idea, Isostructural Species Identification, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 3.
Updated 2026-10-08
Q47 · Chemistry
Which of the following pairs of compounds is isoelectronic and isostructural
- 1,
- 2,
- 3, Official answer
- 4,
Official answer: option 3 · CBSE official answer key
Same idea
The only question on Isostructural Species Identification
No other NEET paper from 2017–2026 tested this exact idea.
Isostructural Species Identification: every question and how it was framed
The chapter
Chemical Bonding and Molecular Structure in ten years of NEET
24 questions from 2017–2026, asked in 10 of 10 papers, about 2.3 a paper. VSEPR Theory alone had 13.