P-Block Elements Ques 192

Question: Fluorine is prepared by

Options:

A) Oxidation of HF

B) Electrolysis of KF

C) Electrolysis of fused KHF2

D) Decomposition of HgF2

Show Answer

Answer:

Correct Answer: C

Solution:

KHF2KF+HF KFK++F

At cathode : K++eK

2K+2HF2KF+H2

At anode : FF+e

F+FF2



NCERT Chapter Video Solution

Dual Pane