NCERT Class XII Chemistry
Chapter - The p-Block Elements
Questions with Solutions
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Question : 60
Total: 74
What happens when sulphur dioxide is passed through an aqueoussolution of Fe(III) salt?
Solution:
When sulphur dioxide is passed through an aqueous solution offerric ions, ferric ions are reduced to ferrous ions. F e 3 + + S O 2 + 2 H 2 O → 2 F e 2 + + S O 4 2 − + 4 H +
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