Naming the ligand in ` [M(en )_2 ]^(n+) ` starts with

Naming of Ligand [M(en)_(2)]^(n+) starts with

Naming of Ligand [M(en)_(2)]^(n+) starts with

The ligand NO is named as

Name a neutral ligand.

Identify the ligands and central metal ion in [Co(NH_3)_2(en)_2]^(3+) ,Calculate the oxidation number and coordination number of metal ion.

Write the IUPAC name of the compound : [CoBr_2(en)_2]^+ (en = ethylenediamine)