The Oxidation Number of Fe in K₃Fe(CN)₆ Is

question 93

Multiple Choice

The oxidation number of Fe in K₃Fe(CN) ₆ is

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

---

Definitions:

Heuristics

Mental shortcuts or "rules of thumb" that simplify decision making by reducing the complexity of assessing probabilities and predicting values.

Fluid Intelligence

is the capacity to think logically and solve problems in novel situations, independent of acquired knowledge.

Reason Speedily

The ability to think and come to conclusions quickly.

Nontwin Siblings

Siblings that are not part of a pair of twins, meaning they were born at different times.