Question

What happens when sulphur dioxide is passed through an aqueous
solution of Fe(III) salt?​

Answer 1

Answer:

Sulphur dioxide acts as a reducing agent and reduces Fe(III) salt to Fe (II) salt

Answer 2

SO2 acts as a reducing agent when passed through an aqueous solution containing Fe(III) salt. It reduces Fe(III) to Fe(II) i.e., ferric ions to ferrous ions