In which of the following processes is iron being oxidized?

1 Fe + H₂SO₄ → FeSO₄ +H₂

2 FeSO₄ + H₂S → FeS + H₂SO₄

3 2FeCI₂ + Cl₂ → 2FeCl₃

4 2FeCl₃ + SnCl₂ + → 2FeCl₂ + SnCl₄

Similar Questions

An element Z has a combining power of 3. Which of the following formulae is correct of its compound?...

Which of the following processes takes place during electrolysis? ...

Neutral atoms of neon with atomic number 10 have the same number of electron as ...

On recrystallization, 20g of magnesium tetraoxosuphate (IV) forms 41 g of magnesium tetraoxosulphate...

The vapour pressure of a given volume of liquid increase when the ...

Which of the following compounds would react with ethanoic acid to give a sweet smelling liquid? ...

Which of the following ions  requires the largest quantity of electricity for dischar...

A metal is extracted from its ore by the electrolysis of its molten chloride and it displaces lead f...

Which of the following conduct electricity? ...

What is the atomic number of Sodium? ...