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CHXII09:COORDINATION COMPOUNDS

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

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