In the Complex Ion [Fe(CN)₆]^4-, the Oxidation Number of Fe

question 29

Multiple Choice

In the complex ion [Fe(CN) ₆]^4-, the oxidation number of Fe is

• A) +1.
• B) +2.
• C) +3.
• D) -4.
• E) +6.

---

Definitions:

Marcus Aurelius

Roman Emperor from 161 to 180 AD and a Stoic philosopher, known for his work 'Meditations' and his role in the Roman Empire's history.

Rome's Glory

A reference to the period of prosperity and expansive power of the Roman Empire, marked by significant achievements in architecture, engineering, law, and the arts.

Prestige Adornment

Objects or accessories worn that signify wealth, status, or authority, often made from precious materials and detailed craftsmanship.

Cloisonné

A decorative metalwork technique employing cloisons; also, decorative brickwork in later Byzantine architecture.