1.

Flurorine is prepared byA. Oxidation of `HF`B. Electrolysis of `KF`C. Electrolysis of fused `KHF_(2)`D. Decomposition of `HgF_(2)`

Answer» Correct Answer - C
`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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