Chemistry

Problem

In which of the following pair, both the species are isoelectronic but the first one is large in size than the second? a.

\text{S}^{2-}, \text{O}^{2-}

\text{Cl}^-, \text{S}^{2-}

\text{F}^-, \text{Na}^+

\text{N}^{3-}, \text{P}^{3-}