JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 25 July 2022, Shift 1, Chemistry Q62

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

Which of the following sets of quantum numbers is not allowed ?

(1) $n=3,\ l=2,\ m_l=0,\ s=+\frac{1}{2}$
(2) $n=3,\ l=2,\ m_l=-2,\ s=+\frac{1}{2}$
(3) $n=3,\ l=3,\ m_l=-3,\ s=-\frac{1}{2}$ Official answer
(4) $n=3,\ l=0,\ m_l=0,\ s=-\frac{1}{2}$

Official answer

Option 3

NTA final key (2022 Session 2).

Chapter: Structure of Atom
Topic: Quantum Numbers
Idea tested: Validity of Quantum Number Sets

Same topic in other shifts

All Quantum Numbers questions

4 Apr 2026, Shift 1 · Q53Which of the following is correct set of $4$ quantum numbers of $19^{\text{th}}$ electron in Chromium (Atomic number $=24$ ) in accordance…MediumSingle correct
5 Apr 2026, Shift 1 · Q52Arrange the following atomic orbitals of multi electron atoms in order of increasing energy. A. $n = 3, l = 2, m = +1$ B.…MediumOther
5 Apr 2026, Shift 1 · Q53Identify the correct statements from the following : A. Heisenberg uncertainty principle is applicable to electrons. B. The size of $2p_x$ …EasyOther
5 Apr 2026, Shift 2 · Q52Which of the following statement(s) is/are true ? A. If two orbitals have the same value of $(n+l)$ , the orbital with lower value of n…MediumOther
6 Apr 2026, Shift 1 · Q53Match the LIST-I with LIST-II List-I (Orbital) | List-II (Radial nodes and nodal plane) A. 2s | I. 1 Radial node + two nodal planes B. 3s…MediumMatch the list
2 Apr 2025, Shift 2 · Q52Which of the following statements are true ? (A) The subsidiary quantum number $l$ describes the shape of the orbital occupied by the…MediumOtherHas a figure

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.