JEE Main 2024 · ChemistryMultiple choiceOtherMediumRecall

JEE Main 31 January 2024, Shift 1, Chemistry Q66

Question 66 of 90 in this shift, Chemistry question 6 of 30, Section A.

The correct sequence of electron gain enthalpy of the elements listed below is A. Ar B. Br C. F D. S Choose the most appropriate from the options given below:

(1)D > C > B > A
(2)C > B > D > A
(3)A > D > C > B
(4)A > D > B > COfficial answer

Official answer

Option 4

NTA final key.

Chapter: Classification of Elements and Periodicity in Properties
Topic: Periodic Trends
Idea tested: Electron Gain Enthalpy

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Asked 4× in all

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.