Name the complexes (i) `K_(4)[Fe(CN)_(6)]` (ii) `[Pt(NH_(3))_(3)(NO)Cl_(2)]Br`

Explanation

To name the given coordination complexes, we will follow the IUPAC nomenclature rules for coordination compounds. Let's break down the naming process step by step for each complex.

### (i) Naming `K₄[Fe(CN)₆]`

**Step 1: Identify the cation and anion**
- The complex ion is `[Fe(CN)₆]` and the cation is `K⁺`.

**Step 2: Determine the oxidation state of the central metal**
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