Home
Class 12
CHEMISTRY
Which reaction occurs at cathode during ...

Which reaction occurs at cathode during electrolysis of fused lead bromide :

A

`Pb rarrPb^(2+) +2e`

B

`Br +e rarrBr^-`

C

`Br^(- )rarrBr +e`

D

`Pb^(2+) +2e rarrPb`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MBD PUBLICATION|Exercise QUESTION BANK|914 Videos
  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

Similar Questions

Explore conceptually related problems

Which of the following type of reactions occur at cathode during electrolysis ?

Electrolysis of fused carnallite gives:

During electrolysis of fused CaH_2,H_2 is liberated at :

What product is obtained at the cathode during electrolysis of fused sodium hydride ?

Which of the following type of reactions occur at the anode during electrolysis ?

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. The reaction taking place at anode when an aqueous solution of CuSO4 i...

    Text Solution

    |

  2. In the electrolysis of which solution, OH^- ions are discharged in pre...

    Text Solution

    |

  3. Which reaction occurs at cathode during electrolysis of fused lead bro...

    Text Solution

    |

  4. The process in which chemical change accompanies the passage of curren...

    Text Solution

    |

  5. Which is correct about fuel cells :

    Text Solution

    |

  6. Calculate the volume of hydrogen at NTP obtained by passing a current ...

    Text Solution

    |

  7. During electrolysis of us

    Text Solution

    |

  8. At 25^@C, the standard emf of cell having reactions involving two elec...

    Text Solution

    |

  9. The standard reduction potentials of Cu^(2+)/Cu and Cu^(2+)/Cu^+ are 0...

    Text Solution

    |

  10. The emf of the cell, Zn|Zn^(2+)(1M)||Cu^(2+)|Cu(1M) is 1.1 volt, if ...

    Text Solution

    |

  11. For I2+2erarr2I^-, standard reduction potential =+0.54 volt. For Br^(...

    Text Solution

    |

  12. For the cell prepared from electrode A and B: Electrode A:Cr2O7^(2-)|C...

    Text Solution

    |

  13. The following facts are available :2A^- +B2 rarr2B^- +A2,2C^-+B2rarrNo...

    Text Solution

    |

  14. Given that E(Fe^3+|Fe) and E(Fe^2|Fe)^@ are -0.36V and-0.439V, respect...

    Text Solution

    |

  15. The standard oxidation potentials of the electrodes Ag|Ag^+,Sn|Sn^(2+)...

    Text Solution

    |

  16. A current is passed through two valtameters connected in series. The f...

    Text Solution

    |

  17. The time required to coat a metal surface of 80 cm^2 with 5xx10^(-3) c...

    Text Solution

    |

  18. A hydrogen electrode placed in a buffer solution of CH3COONa and aceti...

    Text Solution

    |

  19. The amount of energy expanded during the passage of one ampere current...

    Text Solution

    |

  20. The cell reaction for the given cell is :Pt(H2)|pH=2||pH=3|Pt(H2)

    Text Solution

    |