An atom with atomic number $15$ contains:

  • A
    $2$ unpaired electrons
  • B
    $3$ unpaired electrons
  • C
    Spin multiplicity value of $4$
  • D
    Both $B$ and $C$

Explore More

Similar Questions

Which of the following sequences is correct according to the Aufbau principle?

Krypton $(_{36}Kr)$ has the electronic configuration $(_{18}Ar) \ 4s^2, 3d^{10}, 4p^6$. The $37^{th}$ electron will go into which one of the following sub-levels?

An orbital with one angular node shows three maxima in its radial probability distribution curve, the orbital is

Which of the following sets of quantum numbers is correctly matched?

$A$ certain orbital has no angular nodes and two radial nodes. The 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 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