Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: `[Co(en)_3]CI_3`

Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: K[Cr(H_2O)_2(C_2O_4)_2]

Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: [CO(NH_3)_5(NO_2)](NO_3)_2

Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: [Pt(NH_3)(H_2O)CI_2]

Draw the structure of BF3.

Write the types of isomerism exhibited by the following complex : [Co(NH_3)_5Cl]SO_4

Draw the structure of PCl_3 .

What type of isomerism is exhibited by the following complex : [CO(NH_3)_5SO_4]Cl

Draw the structures of optical isomers of: [Cr(C_2O_4)_3]^3-