Question

The primary valency of iron in $K_4[Fe(CN{)}_6$ is

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

Answer: (B)

Primary valency of iron in $K_{4}Fe(CN{)}_6$ is 2. This complex contains $F{e}^{2+}$ in the coordination sphere