pBlock ElementsII - Result 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:

  1. $Fe _2\left(SO _4\right) _3+2 KI \longrightarrow 2 FeSO _4+K _2 SO _4+I _2$ In the above reaction, strong reducing agent, iodide, reducing ferric salt into ferrous salt.


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