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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 26 July 2022, Shift 2, Chemistry Q62

Question 62 of 90 in this shift, Chemistry question 2 of 30, Section A.

Arrange the following in increasing order of their covalent character. A. CaF2\mathrm{CaF_2} B. CaCl2\mathrm{CaCl_2} C. CaBr2\mathrm{CaBr_2} D. CaI2\mathrm{CaI_2} Choose the correct answer from the options given below.
  1. (1)B<A<C<D
  2. (2)A<B<C<DOfficial answer
  3. (3)A<B<D<C
  4. (4)A<C<B<D

Official answer

Option 2

NTA final key.

Chapter
Chemical Bonding and Molecular Structure
Topic
s-Block Elements
Idea tested
Covalent Character in Halides

Same idea in other shifts

Asked 2× in all
  1. 24 Jun 2022, Shift 1 · Q69Which of the following statements are correct ? (A) Both LiCl and MgCl2\mathrm{MgCl_2} are soluble in ethanol. (B) The oxides…MediumOther

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.