Find the correct set with isoelectronic species.

  • A
    $N^{3-}, F^{-}, O_2, Ca^{2+}$
  • B
    $Ca^{2+}, Cl^{-}, Al^{3+}, O_2^-$
  • C
    $N^{3-}, Mg^{2+}, F^{-}, O^{2-}$
  • D
    $Mg^{2+}, O_2^-, Cl^{-}, N_3^-$

Explore More

Similar Questions

$Ca$ has atomic number $20$ and atomic weight $40$. Which of the following statements is not correct about $Ca$ atom?

Write the complete symbol for the atom with the given atomic number $(Z)$ and atomic mass $(A)$:
$(i)$ $\quad Z=17, A=35$
$(ii)$ $\quad Z=92, A=233$
$(iii)$ $\quad Z=4, A=9$

Which of the following pairs is an example of isoelectronic species?

The number of electrons and neutrons of an element is $18$ and $20$ respectively. Its mass number is

Isotopes are those which contain

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