JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 26 February 2021, Shift 1, Chemistry Q31

Question 31 of 90 in this shift, Chemistry question 1 of 30, Section A.

The orbital having two radial as well as two angular nodes is :

(1)3p
(2)4d
(3)4f
(4)5dOfficial answer

Official answer

Option 4

NTA final key.

Chapter: Structure of Atom
Topic: Quantum Numbers
Idea tested: Calculation of Radial and Angular Nodes

Same idea in other shifts

Asked 8× in all

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
1 Feb 2024, Shift 2 · Q61The number of radial node/s for 3p orbital is :EasySingle correct
8 Apr 2023, Shift 2 · Q81The number of atomic orbitals from the following having 5 radial nodes is ____________. 7s, 7p, 6s, 8p, 8dEasyNumerical value
26 Jun 2022, Shift 2 · Q61The number of radial and angular nodes in 4d orbital are, respectivelyEasySingle correct
30 Jun 2022, Shift 1 · Q62The number of radial nodes and total number of nodes in 4p orbital respectively are :EasySingle correct
17 Mar 2021, Shift 1 · Q53A certain orbital has $n = 4$ and $m_L = -3$ . The number of radial nodes in this orbital is __________. (Round off to the Nearest Integer).MediumNumerical value
18 Mar 2021, Shift 1 · Q32A certain orbital has no angular nodes and two radial nodes. The orbital is :EasySingle 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.