The hybridization of Br in BrF5 is sp3d2.
What is hybridization ?
Hybridization is the idea that atomic orbitals fuse to form newly hybridized orbitals, which in turn, influences molecular geometry and bonding properties. Hybridization is also an expansion of the valence bond theory.
The hybridization of Br in BrF5 is sp3d2 as one 4s, three 4p and two 4d orbitals take part in the mixing and overlapping giving rise to new hybrid orbitals. To achieve the pentavalent status in bromine, some of the valence electrons move to the 4d orbitals.
To learn more about hybrid orbitals click on the link below:
https://brainly.com/question/20591619
#SPJ4