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Electrolysis of molten anhydrous calcium...

Electrolysis of molten anhydrous calcium chloride produces .

A

Calcium

B

Phosphorus

C

Sulphur

D

Sodium

Text Solution

Verified by Experts

The correct Answer is:
A
Calcium is produced when molten anhydrous calcium chloride is electrolysed
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Electrolysis of molten anphdrous calcium chloride produces .

A: Electrolysis of molten calcium hydride produces hydrogen gas at the cathode. R: Hydrogen in calcium hydride is present as H^(+) ion.

Give reasons for the following. a. LiCI is more covalent than KCI. b. LiI has lower melting point than LiF. c. During electrolysis of molten sodium chloride, calcium chloride and potassium fluoride are added.

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Knowledge Check

  • Electrolysis of molten anphdrous calcium chloride produces .

    A
    calcium
    B
    phosphorus
    C
    sulphur
    D
    sodium

  • A: Electrolysis of molten calcium hydride produces hydrogen gas at the cathode. R: Hydrogen in calcium hydride is present as H^(+) ion.

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
    C
    If Assertion is true statement but Reason is false, then mark (3)
    D
    If both Assertion and Reason are false statements then mark (4)

  • Anhydrous aluminium chloride is prepared by

    A
    Dissolving aluminium metal in conc. HCl
    B
    By heating a mixture of alumina with chlorine
    C
    By heating a mixture of alumina and carbon with dry chlorine
    D
    By heating alumina with dry HCl
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