How many ions are produced from complex [Co(NH3)6]Cl2 in solution?
6
4
3
2
D.
2
What type of geometrical shape the following types of hybrid orbitals have? (a) d2sp3, (b) dsp2.
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.
The complex ion which has no 'd' electrons in the central metal atom is
[Fe(NH3)6]3+
Which of the following complex will not show colour?