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
For azimuthal quantum number $l = 3$,the maximum number of electrons will be
$(i)$ An atomic orbital has $n=3$. What are the possible values of $l$ and $m_l$?
$(ii)$ List the quantum numbers ($m_l$ and $l$) of electrons for $3d$ orbital.
$(iii)$ Which of the following orbitals are possible? $1p$,$2s$,$2p$,and $3f$.
$(ii)$ List the quantum numbers ($m_l$ and $l$) of electrons for $3d$ orbital.
$(iii)$ Which of the following orbitals are possible? $1p$,$2s$,$2p$,and $3f$.
Medium
View SolutionConsider the ground state of chromium atom $(Z=24)$. How many electrons are with Azimuthal quantum number $l=1$ and $l=2$ respectively?
The Aufbau principle is obeyed in which of the following electronic configurations?
Easy
View SolutionNumber of unpaired electrons in the ground state of beryllium atom 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