JEE Main 2020 Chemistry question
The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are x, y and z. The sum of x, y and z is. (A) (B) (C)
Answer: 6
The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are x, y and z. The sum of x, y and z is. (A) (B) (C)