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Saturday, 31 October

JEE Main 2024 · ChemistryMultiple choiceMatch the listMediumRecall

JEE Main 8 April 2024, Shift 1, Chemistry Q68

Question 68 of 90 in this shift, Chemistry question 8 of 30, Section A.

Match List I with List II LIST I (Elements): A. Cl, S; B. Ge, As; C. Fr, Ra; D. F, O LIST II (Properties in their respective groups): I. Elements with highest electronegativity; II. Elements with largest atomic size; III. Elements which show properties of both metals and non-metal; IV. Elements with highest negative electron gain enthalpy Choose the correct answer from the options given below:
  1. (1)A-III, B-II, C-I, D-IV
  2. (2)A-II, B-I, C-IV, D-III
  3. (3)A-II, B-III, C-IV, D-I
  4. (4)A-IV, B-III, C-II, D-IOfficial answer

Official answer

Option 4

NTA final key.

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

Same idea in other shifts

Asked 10× in all
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  2. 6 Apr 2024, Shift 1 · Q66The electron affinity value are negative for A. Be→Be−\mathrm{Be \rightarrow Be^-} B. N→N−\mathrm{N \rightarrow N^-} C.…MediumOther
  3. 31 Jan 2024, Shift 1 · Q66The 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…MediumOther
  4. 13 Apr 2023, Shift 1 · Q64Which of the following statements are not correct ? A. The electron gain enthalpy of F is more negative than that of Cl. B. Ionization…MediumOther
  5. 28 Jul 2022, Shift 1 · Q65In which of the following pairs, electron gain enthalpies of constituent elements are nearly the same or identical ? (A) Rb and Cs (B) Na…MediumOther
  6. 25 Jun 2022, Shift 2 · Q66The correct order of electron gain enthalpies of Cl, F, Te and Po isMediumSingle correct
  7. 30 Jun 2022, Shift 1 · Q66The correct order of electron gain enthalpy (−-ve value) is :EasySingle correct
  8. 26 Feb 2021, Shift 2 · Q33The correct order of electron gain enthalpy is :MediumSingle 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.