Nomenclature of Coordination Compounds
CHXII09:COORDINATION COMPOUNDS

322085 Write the IUPAC names of the following coordination compound \(\left[\mathrm{Cr}(\mathrm{en})_{3}\right] \mathrm{Cl}_{3}\)

1 Tris(ethane-1,2-diamine) chromium(III) chloride
2 ChloroTris(ethane-1,2-diamine) chromium(III)
3 Tri(ethane-1,2-diamine) chromium(III) chloride
4 Tris(ethane-1,2-diamine) chromium(III) trichloride