Question

Which of the following molecule has pyramidal shape?

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

Answer 1

Answer: (A)

In $PC{I}_3$ molecule, phosphorus is $s{p}^3$ -hybridised but due to the presence of a lone pair of electrons, it has pyramidal structure.