Learn

Saturday, 31 October

JEE Main 2022 · ChemistryNumerical answerNumerical valueMediumRecall

JEE Main 28 July 2022, Shift 1, Chemistry Q87

Question 87 of 90 in this shift, Chemistry question 27 of 30, Section B.

The number of interhalogens from the following having square pyramidal structure is : ClF3, IF7, BrF5, BrF3, I2Cl6, IF5, ClF, ClF5\mathrm{ClF_3,\ IF_7,\ BrF_5,\ BrF_3,\ I_2Cl_6,\ IF_5,\ ClF,\ ClF_5}

Official answer

3

NTA final key (2022 Session 2).

Same idea in other shifts

Asked 3× in all
  1. 13 Apr 2023, Shift 1 · Q68ClF5\mathrm{ClF_5} at room temperature is a:MediumSingle correct
  2. 26 Aug 2021, Shift 1 · Q52AB3\mathrm{AB_3} is an interhalogen T-shaped molecule. The number of lone pairs of electrons on A is ___________. (Integer answer)EasyNumerical value

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.