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Friday, 9 October

NEET UG 2026 · Chemistry · Question 53

NEET 2026 Chemistry, question 53

Question 53 of the NEET 2026 paper (re-exam) is a Chemistry question from Classification of Elements and Periodicity in Properties. Its idea, Fluorine vs Chlorine Electron Gain Enthalpy, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q53 · Chemistry

Among the following options, the correct trend in the electron gain enthalpy is

  1. 1F > Cl > Br > I
  2. 2Br > Cl > F > I
  3. 3Cl > F > Br > IOfficial answer
  4. 4I > Br > Cl > F

Official answer: option 3 · NTA final answer key

Same idea

The only question on Fluorine vs Chlorine Electron Gain Enthalpy

No other NEET paper from 2017–2026 tested this exact idea.

Fluorine vs Chlorine Electron Gain Enthalpy: every question and how it was framed

The chapter

Classification of Elements and Periodicity in Properties in ten years of NEET

13 questions from 2017–2026, asked in 9 of 10 papers, about 1.3 a paper. Periodic Properties alone had 13.

Classification of Elements and Periodicity in Properties: questions per paper

0241’171’181’192’200’211’221’232’242’252’26