JEE Main 2022 · ChemistryNumerical answerNumerical valueMediumApplication

JEE Main 30 July 2022, Shift 2, Chemistry Q57

Question 57 of 90 in this shift, Chemistry question 27 of 30, Section B.

Consider the molecules / ions given below

\mathrm{XeO_3}

\mathrm{BF_4^-}

\mathrm{I_3^-}

\mathrm{SF_6}

\mathrm{PCl_5}

The ratio of number of molecules having

\mathrm{sp^3d}

hybridisation to those having

\mathrm{sp^3}

hybridisation 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
26 Jun 2022, Shift 2 · Q83Amongst $\mathrm{SF_4}$ , $\mathrm{XeF_4}$ , $\mathrm{CF_4}$ and $\mathrm{H_2O}$ , the number of species with two lone pairs of electrons is…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.