Question

Arrange the following in increasing order of ionic radii?
$C^{4-},N^{3-},F^-,O^{2-}$

• A. $C^{4-} < N^{3-} < O^{2-} < F^-$
• B. $N^{3-} < C^{4-} < O^{2-} < F^-$
• C. $F^- < O^{2-} < N^{3-} < C^{4-}$
• D. $O^{2-} < F^- < N^{3-} < C^{4-}$

Answer 1

Answer: (C)

Correct answer is (c) $F^- < O^{2-} < N^{3-} < C^{4-}$