Question:

In the coordination compound $K_4[Ni(CN)_4]$, the oxidation state of nickel is

Updated On: Jul 6, 2022
  • -1
  • 0
  • 1
  • 2
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

$K_4[Ni(CN)_4]$ O.N. of Ni = 4 $\times$ 1 - 4 $\times$ 1 = 0.
Was this answer helpful?
0
0

Concepts Used:

Coordination Compounds

A coordination compound holds a central metal atom or ion surrounded by various oppositely charged ions or neutral molecules. These molecules or ions are re-bonded to the metal atom or ion by a coordinate bond.

Coordination entity:

A coordination entity composes of a central metal atom or ion bonded to a fixed number of ions or molecules.

Ligands:

A molecule, ion, or group which is bonded to the metal atom or ion in a complex or coordination compound by a coordinate bond is commonly called a ligand. It may be either neutral, positively, or negatively charged.