MCQ
The size of the iso-electronic species $Cl^-$ , $Ar$ and $Ca^{2+}$ is affected by
- APrincipal quantum number of valence shell
- BAzimuthal quantum number of valence shell
- Celectron -electron interaction in the outer orbitals
- ✓nuclear charge
✓
Answer
Correct option: D.
nuclear charge
d
For isoelectronic species the size is compared by nuclear charge.
For isoelectronic species the size is compared by nuclear charge.
Size $ \propto \frac{1}{{{\rm{Z}}\,{\rm{ (Nuclear\, Charge)}}}}$
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