IUPAC name for [Co(NH₃)₅Cl]Cl₂:
APentaamminechloridocobalt(III) chloride
BHexaamminecobalt(II)
CCobalt chloride
DPentachloridocobalt
Answer & Solution
Correct answer: A. Pentaamminechloridocobalt(III) chloride
Inside brackets: 5 NH₃ (pentaammine) + 1 Cl (chlorido) on Co. Co oxidation state: 5(0) + (-1) + (+3) = +2 charge on cation, balanced by 2 Cl⁻ outside. Co = +3. Name: pentaamminechloridocobalt(III) chloride.
Related questions
Which of the following is TRUE about a double salt vs a complex?The correct IUPAC name of [NiCl₂(PPh₃)₂] isThe coordination sphere of K₄[Fe(CN)₆] isThe correct order of ligand denticity, from smallest to largest, isChelate complexes tend to be more stable than similar complexes with unidentate ligands. TThe primary and secondary valences of Co in [Co(NH₃)₆]Cl₃ are respectivelyWhich of the following is a homoleptic complex?Which coordination polyhedron does [Ni(CO)₄] adopt?