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 total number of compounds or ions having different bond lengths between identical atoms. PF_(2)Cl_(3),PF_(3)Cl_(2),SF_(4),BrF_(5),SbF_(5)^(2-),SF_(6),IF_(7)

XeF_(6)+PF_(5) to

Find the number of compounds having zero dipole moment : BF_(3),"CCl"_(4),XeF_(6),SF_(6),PCl_(2)F_(3),PClF_(4),CHCl_(3),HF,SO_(3),SO_(2)

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 number of compounds which do not exist. {:(ClF_(3),BrF_(5),HFO_(4),HClO_(2),NCl_(5)),(PCl_(5),OF_(4),OF_(2),OF_(6),):}

Find the total number of polar molecules SF_(4),PCl_(5),PCl_(3)F_(2),SF_(6),XeF_(2),NO_(2)^(+),BF_(2)Cl,BF_(3),PF_(3)Cl_(2)

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

Find the number of compounds having sp^(3) hybridised central atom among the following species: [PCl_(4)]^(-),[XeF_(5)]^(-),SF_(4),PCl_(5),Cl_(2)O_(6),Cl_(2)O_(7),Cr_(2)O_(7)^(2-),S_(2)O_(7)^(2-),SO_(2)Cl_(2),SOCl_(2)

In how many of the following all bond lengths are not equal? CO_(3)^(-2), O_(3), BF_(3), P_(4)" (white)", PCl_(5),SF_(4), ClF_(3), XeF_(2), XeF_(4),[ClF_(4)]^(+)