AlCl3 + 6H2O → [Al(H2O)6]3+ + 3Cl–
The 6 H2O molecules bind to Al, donating 6 electron pairs to the Al3+ ion’s 3s, 3p, and 3d orbitals.
As a result, the Al atom hybridization in [Al(H2O)6]3+ species is sp3d2.
AlCl3 + 6H2O → [Al(H2O)6]3+ + 3Cl–
The 6 H2O molecules bind to Al, donating 6 electron pairs to the Al3+ ion’s 3s, 3p, and 3d orbitals.
As a result, the Al atom hybridization in [Al(H2O)6]3+ species is sp3d2.