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In the extraction of chlorine by electro...

In the extraction of chlorine by electrolysis of brine ___________ .

A

oxidation of `Cl^(-)` ion to chlorine gas occurs.

B

reduction of `Cl^(-)` ion to chlorine gas occurs.

C

For overall reaction `DeltaG^(@)` has negative value

D

a displacement reaction takes place.

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Knowledge Check

  • In the extraction of chlorine from brine_________

    A
    reduction
    B
    displacement
    C
    oxidation
    D
    evaporation
    • ALLEN-METALLURGY-EXERCISE -04
    1. In the extraction of chlorine by electrolysis of brine .

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    2. When copper ore is mixed with silica in a reverberatory furnance coppe...

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    3. Which of the following reaction is an example of autoreduction ?

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    4. A number of elements are available in earth's crust but most abundant ...

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    5. Zone refining is based on the principle that

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    6. In the extraction of copper from its sulfide ore, the metal is formed ...

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    7. Brine is electrolysed by using inert electrodes. The reaction at anode...

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    8. In the metallurgy of aluminium

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    9. Electrolytic refining is used to purify which of the following metals ...

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    10. Extraction of gold and silver involves leaching the metal with CN^(-) ...

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    11. Choose the correct option of temperature at which carbon reduces FeO t...

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    12. Below point 'A' FeO can (a)be reduced by carbon monoxide only. (b)...

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    13. For the reduction of FeO at the temperature corresponding to point D, ...

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    14. Which of the following options are correct ?

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    16. Which of the following statements is correct about the role of collect...

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    19. Which of the following ore are concentrated by froth floatation ?

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    20. Which of the following reaction occur during calcination ?

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