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The substance obtained at the cathode on...

The substance obtained at the cathode on electrolysis of NaOH solution

A

`H_(2)O`

B

Na

C

`H_(2)`

D

`O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • During electrolysis of NaOH

    A
    `H_(2)` is liberarted at cathode
    B
    `O_(2)` is liberated at cathode
    C
    `H_(2)` is liberated at anode
    D
    `O_(2)` is liberated at anode.

  • Which substance is obtained in the solution on electrolysis of aqueous CuSO_4 solution using graphite electrodes?

    A
    `H_(2)O`
    B
    `H_(2)SO_(4)`
    C
    `Na_(2)SO_(4)`
    D
    `CU(OH)_(2)`

  • The products obtained at cathode and anode on electrolysis of aqueous sodium succinate are

    A
    Anode `:` Ehene`+CO_(2)`, Cathode`:H_(2)`
    B
    Anode `:` Ethyne`+CO_(2)`,Cathode `:H_(2)`
    C
    Anode`:` Ethene`+H_(2)`, Cathode `:Na`
    D
    Anode`:` Ethyne `+H_(2)`, Cathode`:Na`

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