Which one of the following ions has the highest value of ionic radius?
As we learnt in
Ionic Radii -
The ionic radius is the distance between the nucleus of an ion and the point where the nucleus exerts its influence on the electron cloud.
-
and,
Radius of cation -
Radius of a cation is invariably smaller than that of the corresponding neutral atom.
- wherein
and again,
Radius of anion -
Radius of an anion is invariably bigger than that of the corresponding atom.
- wherein
As the ratio increases, the size decreases and vice versa.
For
For
For
For
Option 1)
This option is incorrect.
Option 2)
This option is incorrect.
Option 3)
This option is correct.
Option 4)
This option is incorrect.
Study 40% syllabus and score up to 100% marks in JEE