pBlock ElementsII 1 Question 109
106. Show with balanced chemical reaction what happens when following are mixed?
Aqueous solution of ferric sulphate and potassium iodide.
(1984, 1M)
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Solution:
- $\mathrm{Fe}{2}\left(\mathrm{SO}{4}\right){3}+2 \mathrm{KI} \longrightarrow 2 \mathrm{FeSO}{4}+\mathrm{K}{2} \mathrm{SO}{4}+\mathrm{I}_{2}$ In the above reaction, strong reducing agent, iodide, reducing ferric salt into ferrous salt.
