Question

The species having pyramidal shape is

• A. $S{O}_3$
• B. $Br{F}_3$
• C. $Si{O}_3^{2-}$
• D. $OS{F}_2$

Answer 1

Answer: (D)

$S{O}_3$ is planar (S is ${sp}^2$ hybridised), $Br{F}_3$, is T-shaped and $Si{O}_3^{2-}$ is planar (Si is ${sp}^2$ hybridised).