Question

Which of the following contains $p\pi -d\pi$ bonds?

• A. $N{O}_2$
• B. $S{O}_3$
• C. $S{O}_2$
• D. Both B and C

Answer 1

The correct option is D Both B and C

d-orbital of $S$ and p-orbital of $O$ make $p\pi -d\pi$ bond in both $S{O}_3$ and $S{O}_2$.