Question

Which of the following has $p\pi -d\pi$ bonding ?

• A. $N{O}_3^{-}$
• B. $S{O}_3^{2-}$
• C. $B{O}_3^{3-}$
• D. $C{O}_3^{2-}$

Answer 1

Answer: (B)

$p\pi ;-d\pi$; bonding is present in $S{O}_3^{2-},N,B$,
C have no vacant d atomic orbitals.