The IUPAC name of [Ni(NH₃)₆]Cl₂ is

Question

Accepted Answer

C. {'text': 'Hexaamminenickel(II) chloride', 'label': 'C'}

1. Ligands are named alphabetically before the metal: ammine first, then hexa-prefix.
2. NH₃ ligand is named "ammine"; six of them → hexaammine.
3. Cation is named first with metal, oxidation state in Roman numerals.
4. So the name is hexaamminenickel(II) chloride.
_Source: NCERT Class 12 Chemistry, Unit 5 "Coordination Compounds", §5.3.2_

Answer

{'text': 'Nickel(II) hexachloride', 'label': 'A'}

Answer

{'text': 'Nickel hexammine chloride', 'label': 'B'}

Answer

{'text': 'Nickel chloride amine complex', 'label': 'D'}