write the IUPAC names of the coordination compounds [Cr(NH3)3Cl3] and [CoBr2(en)2]+
[Cr(NH3)3Cl3] - Triammino trichlorido chromate (III)
[CoBr2(en)2]+ - ​Dibromido bis(ethylenediamine) chromate (III)
[CoBr2(en)2]+ - ​Dibromido bis(ethylenediamine) chromate (III)