NEET UG 2021 · Chemistry · Question 53
NEET 2021 Chemistry, question 53
Question 53 of the NEET 2021 paper (code O1) is a Chemistry question from Organic Chemistry - Some Basic Principles and Techniques. Its idea, Types of Structural Isomerism, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q53 · Chemistry
The compound which shows metamerism is :
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- 2Official answer
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Official answer: option 2 · NTA final answer key
Same idea
The only question on Types of Structural Isomerism
No other NEET paper from 2017–2026 tested this exact idea.
Types of Structural Isomerism: every question and how it was framed
The chapter
Organic Chemistry - Some Basic Principles and Techniques in ten years of NEET
22 questions from 2017–2026, asked in 10 of 10 papers, about 2.1 a paper. Purification, Analysis and Isomerism of Organic Compounds alone had 11.