How many geometrical isomers are possible in the following coordination entities: `[Cr(C_2O_4)_3]^3-

How many geometrical isomers are possible in the following co-ordination entities? [Cr(C_2O_4)_3]^(3-)

How many geometrical isomers are possible in the following co-ordination entities? [Cr(C_2O_4)_3]^(3-)

How many geometrical isomers are possible in the following co-ordination entities? [Co(NH_3)_3Cl_3] .

How many geometrical isomers are possible in the following co-ordination entities? [Co(NH_3)_3Cl_3] .

How many geometrical isomers are possible in the following co-ordination entity? [Co(NH_3)_3Cl_3]

Write the IUPAC name and describe the magnetic behaviour (diamagnetic or paramagnetic) of the following coordination entities : [Cr(H_2O)_2 (C_2O_4)_2]^(-)

Specify the oxidation numbers of the metals in the following coordination entities: [Cr(NH_3)_3Cl_3]

Specify the oxidation numbers of the metals in the following coordination entities: [PtCl_4]^(2-)

Specify the oxidation numbers of the metals in the following coordination entities: [CoBr_2(en)_2]^+

Write the IUPAC name of the following coordination compound : K_3[Cr(C_2O_4)_3]