313537 Among the species \({\text{BeC}}{{\text{l}}_{\text{2}}},{\text{C}}{{\text{O}}_{\text{2}}},{{\text{O}}_{\text{3}}},{\text{SC}}{{\text{l}}_{\text{2}}},{\text{I}}_3^ - ,\;{\text{Xe}}{{\text{F}}_{\text{2}}}\), the total number of linear species wher hybridization of the central atom does NOT have contribution from the d-orbitals is ____ .
313537 Among the species \({\text{BeC}}{{\text{l}}_{\text{2}}},{\text{C}}{{\text{O}}_{\text{2}}},{{\text{O}}_{\text{3}}},{\text{SC}}{{\text{l}}_{\text{2}}},{\text{I}}_3^ - ,\;{\text{Xe}}{{\text{F}}_{\text{2}}}\), the total number of linear species wher hybridization of the central atom does NOT have contribution from the d-orbitals is ____ .
313537 Among the species \({\text{BeC}}{{\text{l}}_{\text{2}}},{\text{C}}{{\text{O}}_{\text{2}}},{{\text{O}}_{\text{3}}},{\text{SC}}{{\text{l}}_{\text{2}}},{\text{I}}_3^ - ,\;{\text{Xe}}{{\text{F}}_{\text{2}}}\), the total number of linear species wher hybridization of the central atom does NOT have contribution from the d-orbitals is ____ .
313537 Among the species \({\text{BeC}}{{\text{l}}_{\text{2}}},{\text{C}}{{\text{O}}_{\text{2}}},{{\text{O}}_{\text{3}}},{\text{SC}}{{\text{l}}_{\text{2}}},{\text{I}}_3^ - ,\;{\text{Xe}}{{\text{F}}_{\text{2}}}\), the total number of linear species wher hybridization of the central atom does NOT have contribution from the d-orbitals is ____ .