What is the geometry of [Ni(H₂O)4]2+?
[Ni(H₂O)4]2+ (Ni₂+, d8) with 4 ligands adopts square planar geometry due to dsp2 hybridization.
Ref: NCERT Class 12 Chemistry > Chapter 5: Coordination Compounds > Topic: Bonding - Valence Bond Theory and Hybridisation