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The manufature of fluorine is done by :...

The manufature of fluorine is done by `:`

A

(1) heating anhydrous HF and `MnO_2`.

B

(2) electrolysis of aqueous HF.

C

(3) electrolysis of anhydrous HF mixed with `KHF_2`.

D

(4) heating a mixture of KF, `MnO_2` and conc. `H_2SO_4`.

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The correct Answer is:
C
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Knowledge Check

  • Assertion : The oxidation number of fluorine in all its compounds is always -1 Reason : Fluorine is a highly reactive element .

    A
    If both Assertion and Reason are CORRECT and Reason is the CORRECT explanation of the Assertion.
    B
    If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion.
    C
    If Assertion is CORRECT but Reason is INCORRECT.
    D
    If Assertion is INCORRECT but Reason is CORRECT.
    • RESONANCE ENGLISH-P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)-APSP PART-1
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    4. Chlorine is liberted when we heat :

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    6. When chlorine reacts with turpentine oil, the product formed is :

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    7. Which of the following does not decolouries iodine ?

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