What is the geometry of the $PCl_5$ molecule as per $VSEPR$ theory?

$SbF_5$ reacts with $XeF_4$ and $XeF_6$ to form ionic compounds $[XeF_3^+][SbF_6^-]$ and $[XeF_5^+][SbF_6^-]$. Determine the molecular shape of $[XeF_3^+]$ ion and $[XeF_5^+]$ ion respectively.

In which of the following is the bond angle maximum?

Which of the following molecules is linear?

What is the number of lone pairs of electrons on $Xe$ in $XeF_2$?

The correct order of $H-N-H$ bond angles of ammonia,ammonium ion,and amide ion is: