Question

Na4[Ni(CN) 4]iupac name​

Answer 1

Answer:

Sodium tetracynidonickelate (0)

Answer 2

IUPAC name of Na₄[Ni(CN)₄]

Explanation:

• IUPAC name of a given complex is Tetrapotassium tetracyanidonickelate(0).
• According to IUPAC, firstly determine that the complex is  anionic or cationic. The given complex is a anionic complex so, name of metal ends with ate. Here metal is nickel and name will be nickelate.
• Chelating group is CN whose name is cyanido and  for no. of attaching group prefix di, tri, tetra is used . Here, attaching group number is 4 so tetra is used.
• Name of metal ends with oxidation state. Here oxidation state of nickel is 0.