Which one of the following ions will be the smallest in size?
Options
(a) Na⁺
(b) Mg²⁺
(c) F⁻
(d) O₂⁻
Correct Answer:
Mg²⁺
Explanation:
Greater is the positive charge on atom, large is effective nuclear charge. Hence smaller is the size
Which one of the following ions will be the smallest in size?
(a) Na⁺
(b) Mg²⁺
(c) F⁻
(d) O₂⁻
Mg²⁺
Greater is the positive charge on atom, large is effective nuclear charge. Hence smaller is the size