Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complexes: `[Mn(H_2O)_6]SO_4`

Explanation

To solve the problem regarding the complex `[Mn(H₂O)₆]SO₄`, we will determine the oxidation state, d-orbital occupation, and coordination number of the central metal ion (Mn).

### Step 1: Determine the Oxidation State of Manganese (Mn)

1. **Identify the components of the complex:**
- The complex consists of manganese (Mn) and six water molecules (H₂O) as ligands, along with a sulfate ion (SO₄²⁻).

2. **Assign oxidation states:**
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