Chemistry - CHEMICAL BONDING Question with Solution | TestHub

Among the triatomic molecules/ions ${\mathrm{BeCl}}_2,{\mathrm{N}}_3{}^{-1},{\mathrm{N}}_2\mathrm{O},{\mathrm{NO}}_2{}^{+},{\mathrm{O}}_3,{\mathrm{SCl}}_2,{\mathrm{ICl}}_2{}^{-},{\mathrm{I}}_3{}^{-}$and ${\mathrm{XeF}}_2$, the total number of linear molecule(s)/ion(s) where the hybridisation of the central atom does not have contribution from the dorbital(s) is. [Atomic number : $\mathrm{S}=16,\mathrm{CI}=17,\mathrm{I}=53$ and $\mathrm{Xe}=54$ ].