1.

Fluorine is prepared by

Answer»

OXIDATION of `HF`
Electrolysis of `KF`
Electrolysis of fused `KHF_(2)`
Deomposition of `HgF_(2)`

SOLUTION :`KHF_(2)rarrKF+HF`
`KFrarrK^(+)+F^(-)`
At cathode: `K^(+)+e^(-)rarrK`
`2K+2HFrarr2KF+H_(2)`
At anode:`F^(-)rarrF+e^(-)`
`F+FrarrF_(2)`


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