JEE Main 2024 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 9 April 2024, Shift 1, Chemistry Q62

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

In which one of the following pairs the central atoms exhibit

sp^2

hybridization ?

(1) $\mathrm{NH_2^-}$ and $\mathrm{H_2O}$
(2) $\mathrm{BF_3}$ and $\mathrm{NO_2^-}$ Official answer
(3) $\mathrm{H_2O}$ and $\mathrm{NO_2}$
(4) $\mathrm{NH_2^-}$ and $\mathrm{BF_3}$

Official answer

Option 2

NTA final key.

Chapter: Chemical Bonding and Molecular Structure
Topic: VSEPR Theory
Idea tested: Steric Number Calculation

Same idea in other shifts

Asked 9× in all

5 Apr 2026, Shift 1 · Q71Consider the following species: $\mathrm{BrF_5}$ , $\mathrm{XeF_5^-}$ , $\mathrm{BF_4^-}$ , $\mathrm{ICl_4^-}$ , $\mathrm{XeF_4}$ ,…MediumNumerical value
6 Apr 2026, Shift 2 · Q53Given below are two statements : Statement I : The number of compounds among $\mathrm{SO_2}$ , $\mathrm{SO_3}$ , $\mathrm{SF_4}$ ,…HardTwo statements
7 Apr 2025, Shift 1 · Q58Match the LIST-I with LIST-I LIST-I (Molecule / ion) | LIST-II (Bond pair : lone pair (on the central atom)) A. $\mathrm{ICl_2^-}$ | I. 4…MediumMatch the list
7 Apr 2025, Shift 2 · Q58In $\mathrm{SO_2}$ , $\mathrm{NO_2^-}$ and $\mathrm{N_3^-}$ the hybridizations at the central atom are respectively :EasySingle correct
6 Apr 2024, Shift 2 · Q62Given below are two statements : Statement I : $\mathrm{PF_5}$ and $\mathrm{BrF_5}$ both exhibit $sp^3d$ hybridisation. Statement II :…MediumTwo statements
6 Apr 2024, Shift 2 · Q82Total number of species from the following with central atom utilising $\mathrm{sp^2}$ hybrid orbitals for bonding is ________.…MediumNumerical value
8 Apr 2023, Shift 2 · Q82The number of species from the following carrying a single lone pair on central atom Xenon is ____________. $\mathrm{XeF_5^+}$ ,…MediumNumerical value
24 Jun 2022, Shift 1 · Q63Match List - I with List - II : List - I (A) $[\mathrm{PtCl_4}]^{2-}$ (B) $\mathrm{BrF_5}$ (C) $\mathrm{PCl_5}$ (D)…MediumMatch the list

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 42 of the 174 JEE Main shifts held from 2017 to 2026.