List of top Chemistry Questions on Molecular Geometry asked in TS EAMCET

Consider the reactions (not balanced) \[ BF_3 + NaH \xrightarrow{450K} A + NaF \] \[ LiH + A \longrightarrow Li^{+}[X]^{-} \] The hybridisation involved in $[X]^{-}$ is
The shape of XeF4 is: Square planar.
The shape of $CH_4$ (Methane) molecule is: