Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The size of the iso-electronic species Cl–, Ar and Ca2+ is affected by 

  1. A

    Nuclear charge 

  2. B

    Principal quantum number of valence shell 

  3. C

    Azimuthal quantum number of valence shell 

  4. D

    Electron-electron interaction in the outer orbitals 

Solution

Iso-electronic species differ in size due to different effective nuclear charge.

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