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Electrolysis of an aqueous solution of A...

Electrolysis of an aqueous solution of `AgNO_3` with silver electrodes produce __(i)___ at cathode while ___(ii)___ ions are dissolved from anode. When Pt electrodes are used ____(iii)___ is produced at anode ___(iv)___ at cathode.

A

`{:("(i)","(ii)","(iii)","(iv)"),(H_2,NO_3^(-) , OH^(-), H_2):}`

B

`{:("(i)","(ii)","(iii)","(iv)"),(Ag,H^+, O_2, H_2):}`

C

`{:("(i)","(ii)","(iii)","(iv)"),(Ag,H^(+),O_(2),Ag):}`

D

`{:("(i)","(ii)","(iii)","(iv)"),("Ag","H"^(+),"Ag"^(+),"O"_(2)):}`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Electrolysis of an aqueous solution of AgNO_(3) with silver electrodes produces ul((i)) at cathode while ul((ii)) ions are dissolved from anode. When Pt electrodes are used ul((iii)) is produced at anode and ul((iv)) at cathode.

    A
    `{:("(i)", "(ii)","(iii)","(iv)"),(H_(2), NO_(3)^(-) , OH^(-) , H_(2)):}`
    B
    `{:("(i)", "(ii)","(iii)","(iv)"),(Ag, H^(+) , O_(2) , H_(2)):}`
    C
    `{:("(i)", "(ii)","(iii)","(iv)"),("Ag", "Ag"^(+) , O_(2) , Ag):}`
    D
    `{:("(i)", "(ii)","(iii)","(iv)"),(Ag, H^(+), "Ag"^(+), O_(2)):}`

  • What wil be the products of electrolysis of an aqueous solution of AgNO_(3) with silver electrodes ?

    A
    Ag from Ag anode dissolves while `Ag^(+)` from solution gets deposited on cathode.
    B
    Ag is liberated at cathode and `O_(2)` is liberated at anode.
    C
    Ag at cathode and nitric acid at anode is liberated.
    D
    No reaction takes place.

  • If aqueous solutions of AgNO_3 is electrolysed using inert electrode the gas evolved at anode is .

    A
    ` NO_2`
    B
    `O_2`
    C
    ` H_2`
    D
    `N_2O`

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