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What happens when fluorine is passed thr...

What happens when fluorine is passed through
(a) Potassium iodide solution and
(b) Concentrated NaOH solution?

Text Solution

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(a) When fluorine is passed through KI solution, then it displace iodide ion and formation of KF takes place
`F_(2)+2KI to 2KF +I_(2)`
(b) With conc. NaOH, `O_(2)` is evolved.
`4NaOH +2F_(2) to 4NaF +2H_(2)O + O_(2)`
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