Which of the following shapes is not possible for any possible value of $n$ in the $XeF_n$ molecule?

What is the geometry of $ICl_2^-$?

What is the bond angle of $H-O-H$ in $H_2O$ (in $^\circ$)?

Which of the following species/molecules does not have the same number of bond pairs and lone pairs?

Which of the following is not linear?

Observe the following molecules: $PCl_5, BrF_5, ClF_5, PF_5, ClF_3, XeF_4, XeF_2, IF_5$. The number of molecules having square pyramidal geometry from the above is: