JEE Main 2022 · ChemistryMultiple choiceSingle correctMediumConceptual

JEE Main 28 July 2022, Shift 1, Chemistry Q61

Question 61 of 90 in this shift, Chemistry question 1 of 30, Section A.

Identify the incorrect statement from the following.

(1)A circular path around the nucleus in which an electron moves is proposed as Bohr's orbit.
(2)An orbital is the one electron wave function ( $\psi$ ) in an atom.
(3)The existence of Bohr's orbits is supported by hydrogen spectrum.
(4)Atomic orbital is characterised by the quantum numbers $n$ and $l$ only.Official answer

Official answer

Option 4

NTA final key (2022 Session 2).

Chapter: Structure of Atom
Topic: Quantum Numbers
Idea tested: Magnetic Quantum Number

Same idea in other shifts

Asked 7× in all

4 Apr 2024, Shift 2 · Q81The maximum number of orbitals which can be identified with n = 4 and $m_l$ = 0 is ________.EasyNumerical value
5 Apr 2024, Shift 2 · Q81In an atom, total number of electrons having quantum numbers $n=4$ , $|m_l|=1$ and $m_s=-\frac{1}{2}$ is ________.MediumNumerical value
31 Aug 2021, Shift 1 · Q52Ge ( $\mathrm{Z}=32$ ) in its ground state electronic configuration has $x$ completely filled orbitals with $\mathrm{m}_l=0$ . The value of…MediumNumerical value
31 Aug 2021, Shift 2 · Q53The value of magnetic quantum number of the outermost electron of $\mathrm{Zn^+}$ ion is __________. (Integer answer)EasyNumerical value
16 Mar 2021, Shift 2 · Q53The number of orbitals with $n=5$ , $m_l=+2$ is ________. (Round off to the Nearest Integer).EasyNumerical value
2 Sep 2020, Shift 2 · Q30The number of subshells associated with $n=4$ and $m=-2$ quantum numbers is :MediumSingle correct

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.