Nickel (Z = 28) combines with a uninegative monodentate ligand X- to form a paramagnetic complex (NiX4) 2- . The number of unpaired electrons(s) in the nickel and geometry of this complex Nickel (Z = 28) combines with a uninegative monodentate ligand X- to form a paramagnetic complex (NiX4) 2- . The number of unpaired electrons(s) in the nickel and geometry of this complex December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related