JEE Main 2022 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 26 June 2022, Shift 2, Chemistry Q83

Question 83 of 90 in this shift, Chemistry question 23 of 30, Section B.

Amongst

\mathrm{SF_4}

\mathrm{XeF_4}

\mathrm{CF_4}

and

\mathrm{H_2O}

, the number of species with two lone pairs of electrons is ____.

Official answer

NTA final key.

Chapter: Chemical Bonding and Molecular Structure
Topic: VSEPR Theory
Idea tested: Geometry vs Shape Distinction

Same idea in other shifts

Asked 5× in all

10 Apr 2023, Shift 1 · Q83The number of bent-shaped molecule/s from the following is ______________ $\mathrm{N_3^-}$ , $\mathrm{NO_2^-}$ , $\mathrm{I_3^-}$ ,…MediumNumerical value
10 Apr 2023, Shift 1 · Q89The sum of lone pairs present on the central atom of the interhalogen $\mathrm{IF_5}$ and $\mathrm{IF_7}$ is __________MediumNumerical value
10 Apr 2023, Shift 2 · Q82The number of molecules from the following which contain only two lone pair of electrons is ___________ $\mathrm{H_2O}$ , $\mathrm{N_2}$ ,…MediumNumerical value
30 Jul 2022, Shift 2 · Q57Consider the molecules / ions given below $\mathrm{XeO_3}$ , $\mathrm{BF_4^-}$ , $\mathrm{I_3^-}$ , $\mathrm{SF_6}$ , $\mathrm{PCl_5}$ The…MediumNumerical 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.