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

A.

1 only

B.

2 only

C.

3 only

D.

1 and 3

E.

2 and 4

View answer & explanation

Correct answer is D

No explanation has been provided for this answer.

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