KEAM 2016 Physics and Chemistry Paper

AICl3+ aqueous acid →[Al(H2O)6]3
Al3+ ions give a complex ion in which Al3+ ion form six coordinate covalent bonds with s×H2O molecules
Hence, it shows sp3d2 hybridisation
(Due to availabilty of vacant 3d -orbita's.)
A∕=3s23p′
A37=3s0
Four electron pairs denoted by 6H2O molecules