Write down the IUPAC name of `[CO(NH_(3))_(2)Cl(en)_(2)]Cl_(2)`

Explanation

To write down the IUPAC name of the complex `[Co(NH₃)₂Cl(en)₂]Cl₂`, we follow these steps:

### Step 1: Identify the Central Metal Ion
The central metal ion in this complex is cobalt (Co).

### Step 2: Determine the Oxidation State of the Metal
To find the oxidation state of cobalt, we consider the ligands:
- Ammonia (NH₃) is a neutral ligand, contributing 0 to the charge.
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