Coordination Compounds — JEE Main 2006 · Annual, Paper 1 · Q708 · Alror
Coordination Compounds
JEE Main 2006 · Annual, Paper 1 · Q708
ChemistryMedium60×since 2002Q708
Nickel (Z = 28) combines with a uninegative monodentate ligand X^– to form a paramagnetic complex [NiX₄]^2− . The number of unpaired electron(s) in the nickel and geometry of this complex ion are,
respectively