Iron(III) Forms an Octahedral Complex with the Ligand CN^-

question 111

Multiple Choice

Iron(III) forms an octahedral complex with the ligand CN^-. How many unpaired electrons are in the d orbitals of iron?

• A) 1
• B) 3
• C) 5
• D) 7
• E) 9

---

Definitions:

Existential Philosophy

A branch of philosophy concerned with the analysis of existence and the way humans find themselves existing in the world. It emphasizes individual freedom, choice, and responsibility.

Trait Approach

A perspective in psychology that focuses on identifying, describing, and measuring individual differences in personality based on stable traits.

Behaviorism

A school of psychology that focuses on observable behaviors and the ways in which they're learned, rather than on emotions or thoughts.

Carl Rogers

An influential American psychologist who founded the humanistic approach to psychology, emphasizing the importance of the self and the potential for personal growth.