NEET UG 2025 · Chemistry · Question 68
NEET 2025 Chemistry, question 68
Question 68 of the NEET 2025 paper (code 45) is a Chemistry question from Some Basic Concepts of Chemistry. Its idea, Counting Atoms in Polyatomic Molecules, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q68 · Chemistry
Among the following, choose the ones with equal number of atoms.
A. 212 g of (s) [molar mass = 106 g]
B. 248 g of (s) [molar mass = 62 g]
C. 240 g of NaOH (s) [molar mass = 40 g]
D. 12 g of (g) [molar mass = 2 g]
E. 220 g of (g) [molar mass = 44 g]
Choose the correct answer from the options given below :
- 1A, B, and C only
- 2A, B, and D onlyOfficial answer
- 3B, C, and D only
- 4B, D, and E only
Official answer: option 2 · NTA final answer key
Same idea
The only question on Counting Atoms in Polyatomic Molecules
No other NEET paper from 2017–2026 tested this exact idea.
Counting Atoms in Polyatomic Molecules: every question and how it was framed
The chapter
Some Basic Concepts of Chemistry in ten years of NEET
14 questions from 2017–2026, asked in 9 of 10 papers, about 1.3 a paper. Mole Concept alone had 14.