Find the sum of number of excited state in each molecule during the formation of the following.
`SO_(3),CH_(4),OF_(2),SF_(2),XeF_(4),POCl_(3)`

The number of molecules having more than one lone pair among the following : XeF_(4), ClF_(3), NH_(3), SF_(4), XeF_(2), BrF_(5), H_(2)O

Draw the shape of following molecules according to VSEPR theory, XeO_(3), XeF_(2), XeOF_(4), SF_(4), XeF_(4)

Draw the structures of the following molecules : (i) SF_(4) (ii) XeF_(4)

Draw the structures of the following molecules : (i) SF_(4) (ii) XeF_(4)

Find the number of species having more than 4 bond angles. CH_(4),"CCl"_(4),CHCl_(3),XeF_(6),XeF_(4),CO_(2),SO_(2),SOCl_(2),POCl_(3)

Find the total number of compounds having equal all bond lengths equal : PCl_(5),PF_(5),SF_(4),XeF_(2), XeF_(4),XeF_(6),SF_(6),ClF_(3), BrF_(5),Ni(CO)_(4),IF_(7)

Find the number of molecules(s) in which direction of back bonding is form surrounding atom to central atom. BF_(3),OF_(2),O Cl_(2),ul(N)(CH_(3))_(3),BF_(4)^(-)