The oxidation number of Fe in K₃Fe(CN)₆ is A) +3. B) +2. C) +1. D) -3. E) -4.

Name: The oxidation number of Fe in K 3 Fe(CN) 6 is A) +3. B) +2. C) +1. D) -3. E) -4.
Brand: Quizplus
Rating: 4.8 (33 reviews)

Question

Quizplus · Accepted Answer

The compound is potassium hexacyanoferrate(III), where Fe has an oxidation state of +3. In the complex ion, the cyanide ions (CN-) each have a charge of -1, contributing a total of -6. To balance this, Fe must have an oxidation state of +3.

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

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