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In the Castner's process of extraction o...

In the Castner's process of extraction of sodium, cathode is

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Knowledge Check

  • In the Castner process for the extraction of sodium, the anode is made of..... Metal.

    A
    Copper
    B
    Iron
    C
    Sodium
    D
    Nickel

  • Which one of the following reactions occur at the anode in tie Castner process of extracting sodium metal?

    A
    `H_(2) rarr 2H^(+) + 2e^(-)`
    B
    `2Cl^(-) rarr Cl_(2) +2e^(-)`
    C
    `4OH^(-) rarr 2H_(2)O +O_(2) +4e^(-)`
    D
    `Na^(+) + e^(-) rarr Na`

  • What is the reaction occuring at the anode in Duw's process for the extraction of sodium?

    A
    `4OH^(-) to 2H_(2)O+O_(2)+4e^(-)`
    B
    `Na^(+) +e^(-) to Na`
    C
    `2Cl^(-) to Cl_(2) 2e^(-)`
    D
    `NaH to Na^(+)+OH^(-)`

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