Question

$F ^{-}, O ^{2-}$, Ne choose the correct statement-

• A. Both $O ^{2-}$ and $F ^{-}$are isoelectronic
• B. All of the given species have equal no of $e^-$
• C. $F^{-}$ and Ne have equal number of $e^-$
• D. All are correct

Answer 1

Answer: (D)

$O ^{2-}, F ^{-}$, Ne contain same no. of $e^-$ i.e. 10