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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 25 July 2022, Shift 1, Chemistry Q69

Question 69 of 90 in this shift, Chemistry question 9 of 30, Section A.

Choose the correct order of density of the alkali metals :
  1. (1)Li < K < Na < Rb < CsOfficial answer
  2. (2)Li < Na < K < Rb < Cs
  3. (3)Cs < Rb < K < Na < Li
  4. (4)Li < Na < K < Cs < Rb

Official answer

Option 1

NTA final key (2022 Session 2).

Chapter
The s-Block Elements
Topic
s-Block Elements
Idea tested
Density Trends and Anomalies

Same idea in other shifts

Asked 2× in all
  1. 25 Jul 2022, Shift 2 · Q69The correct order of density isEasySingle 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.