The manufacture of fluorine is done by :

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) JEE ADVANCED Previous Year Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

heating anhydrous HF and MnO 2 .

electrolysis of aqueous HF.

electrolysis of anhydrous HF mixed with KHF 2 .

heating a mixture of KF, MnO 2 and conc. H 2 SO 4 .

Text Solution

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The correct answer is:

Moissan method

KHF 2 KF + HF

K + + e – ⎯→ K F – ⎯→ F + e –

K + HF ⎯→ KF + H F + F ⎯→ F 2

H + H ⎯→ H 2

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