Which response gives the correct coordination number and oxidation number of the transition metal atom in [Co(NH3)2(H2O)2Cl2]+?

Select one:

a. C.N. = 3; O.N. = +1

b. C.N. = 6; O.N. = +3

c. C.N. = 4; O.N. = +2

d. C.N. = 2; O.N. = +3

The type of isomerism shown by the complex [CoCl₂(en)₂] is

Select one:

a.

1. Coordination isomerism

b.

1. Geometrical isomerism

c.

1. Linkage isomerism

d.

1. Ionization isomerism

The [EDTA]^2- is a

Select one:

a. Monodentate ligand

b. Bidentate ligand

c. Tridentate ligand

d. Hexadentate ligand

e. Tetradentate ligand