Medium
Which of the following sets of quantum numbers is not possible?
- A$n = 3; l = 2; m = 0; s = + \frac{1}{2}$
- B$n = 3; l = 0; m = 0; s = - \frac{1}{2}$
- C$n = 3; l = 0; m = - 1; s = + \frac{1}{2}$
- D$n = 3; l = 1; m = 0; s = - \frac{1}{2}$
Explore More
Similar Questions
The orbital angular momentum of an electron in $2s$-orbital is
Medium
View SolutionThe number of unpaired electrons in cobalt atom is (atomic number of $Co = 27$)
Easy
View SolutionThe wave function $R_{2,0}$ for hydrogen atom is $R_{2,0} = K(2 - r/a_0) \exp(-r/2a_0)$,where $K$ is a constant. The distance $r$ at which $R_{2,0}$ exhibits a nodal point is at:
Difficult
View SolutionWhich rule describes the arrangement of electrons in subshells of the same energy?
Difficult
View SolutionFor the energy level with the principal quantum number $n = 3,$ the number of possible orbitals is
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo