The geometry of sulphur trioxide molecule is

Which of the following pairs of species have identical shapes?

In a $AX_2L_n$ compound,if $X$ is a bond pair and $n$ is the number of lone pairs of electrons,which of the following options is incorrect?

Fluorine reacts with dilute $NaOH$ and forms a gaseous product $A$. The bond angle in the molecule of $A$ is

The structure of $Cl_2O_7$ is:

$X$ and $Y$ are two covalent molecules in which the hybridization of the central atoms is the same,but the shapes are different. What are $X$ and $Y$?