Question

Write the structure of tetracyanonickelate (II) ion​

Answer 1

Explanation:

Tetracyanonickelate ion | C4N4Ni-2 - PubChem.

Synonyms: TETRACYANONICKELATE IONtetracyanidonickelate(II)tetracyanidonick...

Molecular Formula: C4N4Ni-2

PubChem CID: 3371854

Answer 2

Structure of tetracyanonickelates contain the [Ni(CN)4]2− anion

Explanation:

This can exist in solution or in solid salts. The ion has cyanide groups arranged in a square around the central nickel ion. The symmetry of the ion is D4h.