IUPAC name of the complex `[Co(NH_(3))_(5)Cl]Cl_(2)` ,is

The IUPAC name of the complex [Co(NH_(3))_(4)Cl_(2)]Cl is

The IUPAC name for the complex [Co(NO_(2))(NH_(3))_(5)]Cl_(2) is :

The IUPAC name of the complex [Pt(NH_(3))_(2)Cl_(2)Br_(2)] is

(a) Write the IUPAC name of the complex : [Co(NH_(3))_(4)(H_(2)O)Cl]Cl_(2) . (b) Explain linkage isomerism with example .