Q. The oxidation state of iron in $K_{4}\lbrack Fe(CN)_{6}\rbrack$is
A) 1
B) 4
C) 3
D) 2
Explanation
(d)
Let the oxidation state of iron in $K_{4}\lbrack Fe(CN)_{6}\rbrack$is x.
4(+1)+$x$+6(-1)=0
4+$x$-6=0
$x$=+2
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.