Question

In ferrous ammonium sulphate oxidation number of Fe is

• A. 3
• B. 2
• C. 1
• D. -2

Answer 1

Answer: (B)

2

Answer 2

${FeSO_4.(NH4 )2 SO4 -> FeSO_4 + (NH4)2SO4;}$ ${FeSO4 -> Fe^{2+} + SO_4^{2-}}$ i.e. O.St of Fe = +2