Multiple choice Which of the following complexes is NOT correctly named? [Co(NH3)6]Cl3: Hexaamminecobalt(III) chloride [Cu(H2O)4]SO4: Tetraaquacopper(II) sulphate [Cr(en)3]Cl3:Triethylenediamminechromium(III) chloride K4[Fe(CN)6]: Potassium hexacyanoferrate(II) Li[AlH4]: Lithium tetrahydridoaluminate(III) Reveal answer Fill a bubble to check yourself C Correct answer Explanation Correct IUPAC name of [Cr(en)3]Cl3 is tris(ethylenediammine)chromium(III) chloride.