Home
Class 12
CHEMISTRY
Cu (II) sulphate solution is treated sep...

Cu (II) sulphate solution is treated separately with KCl and KI In which case, `Cu^(2+)` be reduced to `Cu^+`:

A

With KCI

B

With KI

C

With both (a) and (b)

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
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

To which state does ethanal reduce Cu(II) ?

Although Cu^(+) does not exist is solution state , but CuCl (s) is formed in the presence of Cl^(-) ions in aqueous solution of Cu (s) and Cu^(2+) . Explain

How does ammonia react with a solution of Cu^(2+) ?

A colourless gas which burns with blue flame and reduces CuO to Cu is:

Which substance is used for Cu-plating?

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. A cell necessarily does not contain:

    Text Solution

    |

  2. Lithium is generally used as an electrode in high energy density batte...

    Text Solution

    |

  3. Cu (II) sulphate solution is treated separately with KCl and KI In whi...

    Text Solution

    |

  4. Which process occurs in the electrolysis of aqueous solution of nickel...

    Text Solution

    |

  5. In aqueous solution, weak electrolytes dissociates:

    Text Solution

    |

  6. Which reaction does not takes place at cathode ?

    Text Solution

    |

  7. The electroplating with chromium is undertaken because :

    Text Solution

    |

  8. For a given cell reaction , Cr +3H2O +OCI^- rarrCr^(3+)+3CI^- 6OH^-, ...

    Text Solution

    |

  9. Molten NaOH conducts electricity , becauseNaOH is :

    Text Solution

    |

  10. The standard reduction potentials of the metals A,B and C are 0.68, -2...

    Text Solution

    |

  11. If the half cell reaction A +e rarr A^- has a large negative reduction...

    Text Solution

    |

  12. Pure water does not conduct electricity because it is :

    Text Solution

    |

  13. An aqueous solution of an electrolyte:

    Text Solution

    |

  14. Which porcess involves corrosion ?

    Text Solution

    |

  15. The metal that cannot be obtained by electrolysis of the aqueous of it...

    Text Solution

    |

  16. Water is a non-electrolyte but conducts electricity on dissolving a sm...

    Text Solution

    |

  17. Rust is a mixture of :

    Text Solution

    |

  18. In a salt bridge,KCI is used because:

    Text Solution

    |

  19. A solution containing one mole per litre each of Cu(NO3)2, AgNO3, Hg2(...

    Text Solution

    |

  20. In a galvanic cell energy changes occurs as:

    Text Solution

    |