Which of the following complex will not show colour?
C.
[Sc(H2O)6]3+What type of geometrical shape the following types of hybrid orbitals have? (a) d2sp3, (b) dsp2.
[Fe(NH3)6]3+
The complex ion which has no 'd' electrons in the central metal atom is
A group of atoms can function as a ligand only when
It is a small molecule
It has an unshared electron pair
It is negatively charged ion
It is positively charged ion.