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

question 81

Multiple Choice

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

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

Recognize the various types and purposes of internal operational messages.

Be able to draft messages that adjust to policy changes effectively.

Learn how the assessment of a reader's reaction influences the construction of a business message.

Understand the stages of the writing process and recognize that it is not strictly linear.

---

Definitions:

Carrying Costs

Carrying costs are the expenses associated with holding inventory, including storage, insurance, and spoilage, among others.

Opportunity Costs

Forgoing possible benefits from different choices when selecting a specific option.

Credit Instrument

A document or agreement that serves as evidence of a debt or credit relationship, facilitating the extension of credit.

Indebtedness

A financial metric indicating the total amount of owed financial obligations or debts by an individual, company, or country.