What is the oxidation state of Fe in introprusside ion ?

What is the oxidation state of Fe and NO in nitroprusside ion. How can it be determined?

A metal ion give chocolate coloured ppt with K_(4)[Fe(CN)_(6)] What is the oxidation state of that metal in its ion ?

What is oxidation state of Fe in fools gold

What is the oxidation state of sulphur in sulphate ion ?

What is the oxidation state of sulphur in sulphate ion ?

What is the oxidation state of iron in the following ? K_4[Fe(CN)_6]

What is the oxidation state of iron in the following ? Fe(CO)_5

What is the oxidation state of iron in the following ? [Fe(CN)_6]^(3-)

What is the oxidation state of Mn is manganate ion.