Medium
What are the four quantum numbers for the valence electron of sodium $(Z = 11)$?
- A$n = 2, l = 1, m = -1, s = -1/2$
- B$n = 3, l = 0, m = 0, s = +1/2$
- C$n = 3, l = 0, m = 0, s = -1/2$
- D$n = 3, l = 2, m = 2, s = +1/2$
Explore More
Similar Questions
Match List-$I$ with List-$II$ :
List-$I$ (Quantum number) List-$II$ (Orbital) $a. n=2, \ell=1$ $i. 2s$ $b. n=3, \ell=2$ $ii. 3s$ $c. n=3, \ell=0$ $iii. 2p$ $d. n=2, \ell=0$ $iv. 3d$
Choose the correct answer from the options given below :
| List-$I$ (Quantum number) | List-$II$ (Orbital) |
| $a. n=2, \ell=1$ | $i. 2s$ |
| $b. n=3, \ell=2$ | $ii. 3s$ |
| $c. n=3, \ell=0$ | $iii. 2p$ |
| $d. n=2, \ell=0$ | $iv. 3d$ |
Choose the correct answer from the options given below :
MediumNEET 2022
View SolutionWhich of the following orbitals has two angular nodes?
Difficult
View SolutionThe element with quantum numbers $n = 2, l = 1, m = 1, s = -1/2$ has the following position in the periodic table:
Medium
View SolutionThe orbital angular momentum for a $d$-electron is
Medium
View SolutionThe plots of radial distribution functions for various orbitals of hydrogen atom against $r$ are given below.
The correct plot for $3s$ orbital is
The correct plot for $3s$ orbital is
Vedclass 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