Question

In Moissans method, Fluorine was prepared by the electrolysis of:

• A. fused $HF$
• B. molten $KF$
• C. $KH{F}_2$ in liquid hydrogen fluoride $HF$
• D. $O{F}_2$

Answer 1

Answer: (C)

$KH{F}_2$ in liquid hydrogen fluoride $HF$

In Moissans method, fluorine is prepared by electrolysis of $KH{F}_2$ dissolved in molten HF