Nomenclature of Coordination Compounds — Prelims Questions

Which of the following is the correct IUPAC name for the complex ion $[\text{Cr(NH}_3)_4\text{Cl}_2]^+$?

What is the IUPAC name for $ext{K}_3[\text{Fe(C}_2\text{O}_4)_3]$?

The IUPAC name for $[\text{Pt(en)}_2\text{Cl}_2]\text{Cl}_2$ is:

What is the IUPAC name for $ext{Na}_2[\text{Ni(CN)}_4]$?

Which of the following represents the correct formula for Pentaamminechlorocobalt(III) chloride?

What is the IUPAC name for the complex $[\text{Fe(H}_2\text{O)}_5\text{NO}]\text{SO}_4$?