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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceSingle correctMediumConceptual

JEE Main 6 April 2023, Shift 1, Chemistry Q64

Question 64 of 90 in this shift, Chemistry question 4 of 30, Section A.

The difference between electron gain enthalpies will be maximum between:
  1. (1)Ne and F
  2. (2)Ne and ClOfficial answer
  3. (3)Ar and F
  4. (4)Ar and Cl

Official answer

Option 2

NTA final key.

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

Same idea in other shifts

Asked 2× in all
  1. 4 Sep 2020, Shift 2 · Q32The process that is NOT endothermic in nature is :EasySingle correct

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 108 of the 174 JEE Main shifts held from 2017 to 2026.