In Which Compound Is Cobalt in the Highest Oxidation State

question 65

Multiple Choice

In which compound is cobalt in the highest oxidation state?

• A)Co₂(CO)₈
• B)[Co(NH₃)₆]Cl₂
• C)[Co(NH₃)₄Cl₂]Cl
• D)Na₂[CoCl₄]
• E)K₄[CoF₆]

---

Definitions:

Delirium

A severe, often temporary disturbance in mental abilities that results in confused thinking and reduced awareness of the environment.

Medications List

A comprehensive record of all the medicines a person is taking, including dosages and times of administration.

Early Stage Alzheimer's

The initial phase of Alzheimer's disease, characterized by mild memory loss, confusion, and problems with language and thought.