The correct set of quantum numbers for the unpaired electron of a chlorine atom is:

  • A
    $2, 0, 0, +\frac{1}{2}$
  • B
    $2, 1, -1, +\frac{1}{2}$
  • C
    $3, 1, 1, \pm \frac{1}{2}$
  • D
    $3, 0, 0, \pm \frac{1}{2}$

Explore More

Similar Questions

Which of the following elements has the least number of electrons in its $M$ shell?

Arrange the electrons represented by the following sets of quantum numbers in the decreasing order of energy.
$(i) \ n = 4, l = 0, m_l = 0, m_s = +\frac{1}{2}$
$(ii) \ n = 3, l = 1, m_l = 1, m_s = -\frac{1}{2}$
$(iii) \ n = 3, l = 2, m_l = 0, m_s = +\frac{1}{2}$
$(iv) \ n = 3, l = 0, m_l = 0, m_s = -\frac{1}{2}$

Assuming Hund's Rule is not necessarily followed for a $d^5$ configuration,what could be the maximum and minimum multiplicity possible?

${}_{24}Cr$ has configuration $3d^5\,4s^1$ instead of $3d^4\,4s^2$ because of

What is the total number of orbitals associated with the principal quantum number $n = 3$?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo