In which of the following molecules are all the bonds not equal?

$A$ pair of molecules with see-saw shape and linear shape,respectively,is

In the $OF_2$ molecule,what are the number of bonding electron pairs and lone pairs of electrons present,respectively?

The bond angle in $PH_3$ is closest to which of the following $^o$?

Bromine trifluoride autoionizes to form $BrF_2^+$ and $BrF_4^-$. The shapes of the cation and anion are respectively . . . . . . ,and . . . . . . .

What is the correct order of bond angles (from smallest to largest) in $H_2S, NH_3, BF_3,$ and $SiH_4$?