Among the interhalide speciesIF2Θ,IF3,IF4Θ, and IF7

Hybridrzation and structure of IF2−→sp3d and linear Hybridrzation and structure of XeF2→sp3d sp3d and linearSo Both XeF2 and IF2− are isostructural and isoelectronic Hybridizationand structure of IF4−→sp3d2 and square planarHybridrzation and structure of XeF4→sp3d2 and square planar Hence, both XeF4 and IF4− are isoelectronic and isostructural.