[QUOTE="Jukeboxing;38170646"]These are notes from my teacher, he said its the only one forms 4 dative covalent bonds.
What does your book say?[/QUOTE
both my notes and the cgp revision guide agree with you. I think the simple answer is that its not a transition metal so doesnt behave as they would :L rather basic tbh but that was the shrugging coment my teacher gave me when i asked this!