Give the IUPAC names of the following coordina tion compounds :
`K_2[Zn(OH)_4]`

Explanation

To determine the IUPAC name of the coordination compound \( K_2[Zn(OH)_4] \), we can follow these steps:

### Step 1: Identify the components of the compound
The compound consists of a coordination complex \( [Zn(OH)_4]^{2-} \) and two potassium ions \( K^+ \) as counter ions.

### Step 2: Determine the central metal and its oxidation state
In the complex ion \( [Zn(OH)_4]^{2-} \):
- The central metal atom is zinc (Zn).
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