Question

A solution of potassium ferrocyanide would contain.....ions

• A. 2
• B. 3
• C. 4
• D. 5

Answer 1

Answer: (D)

5

Answer 2

Potassium ferrocyanide formula is $K_ 4? [Fe(CN)_6]$ contains $4$ ions of $K^+$ and one complex ion.