The sum of lone pairs present on the central atom of the interhalogen $IF_5$ and $IF_7$ is $.........$.

Which molecular geometry is least likely to result from a trigonal bipyramidal electron geometry?

Which of the following is isoelectronic as well as has same structure as that of $N_2O$?

The structures of $O_3$ and $N_3^-$ are

The geometry of $I_{3}^{-}$ is

Which of the following molecules can be represented as $AB_2E_2$,where $A$ is the central atom,$B$ represents bond pairs of electrons,and $E$ represents lone pairs of electrons?