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) $F^{-}<O^{2-}<N^{3-}<C^{4-}$