What is the hybridization of Fe in [Fe(H₂O)6]3+?
[Fe(H₂O)6]3+ (Fe₃+, d5) with weak field H₂O in an octahedral field is high spin, using outer orbitals (sp3d2).
Ref: NCERT Class 12 Chemistry > Chapter 5: Coordination Compounds > Topic: Bonding - Valence Bond Theory and Hybridisation