Home
Class 12
CHEMISTRY
Cu^(2+) ions will be reduced to Cu^(+) i...

`Cu^(2+)` ions will be reduced to `Cu^(+)` ions by the addition of an aqueous solution of:

A

KF

B

KCl

C

Kl

D

KOH

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("Cuprous iodide")(2CuSO_(4)+4KI to 2CuI+2K_(2)SO_(4)+I_(2))`
Promotional Banner

Topper's Solved these Questions

  • ANALYTICAL CHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Volumetric Analysis)|72 Videos

  • ANALYTICAL CHEMISTRY

    ERRORLESS |Exercise Critical Thinking Objective Questions|20 Videos

  • ANALYTICAL CHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Wet Test for Acid Radical)|26 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS |Exercise JEE Section (JEE (Advanced) 2018) Numeric answer type question|1 Videos

  • BIOMOLECULES AND POLYMER

    ERRORLESS |Exercise Jee section (Jee (Advanced 2018)) (More than one choice correct answer)|1 Videos

Similar Questions

Explore conceptually related problems

If one wished to remove substantially all of all chloride ions from an aqueous solution, this could be done by the addition of an aqueous solution of

Explain why Cu^+ ion is not stable in aqueous solution ?

Assertion : Cuprous ion (Cu^(+)) has unpaired electrons while cupric ion (Cu^(++)) does not. Reason : Cuprous ion (Cu^(+)) is colourless where as cupric ion (Cu^(+2)) is blue in the aqueous solution.

Cu^(2+) ions give white precipitate with :

ERRORLESS -ANALYTICAL CHEMISTRY-Ordinary Thinking Objective Questions (Wet Test for Basic Radical)
  1. Sodium carbonate cannot be used in place of ammonium carbonate for the...

    Text Solution

    |

  2. Sometimes yellow turbidity appears while passing H(2)S gas even in the...

    Text Solution

    |

  3. Cu^(2+) ions will be reduced to Cu^(+) ions by the addition of an aque...

    Text Solution

    |

  4. Nessler's reagent is used to detect

    Text Solution

    |

  5. Which of the following on reaction with H(2)S does not produce metalli...

    Text Solution

    |

  6. With K(4)[Fe(CN)(6)],Cu^(2+) ion gives

    Text Solution

    |

  7. When H(2)S gas is passed thorugh the HCl containing aqueous solution o...

    Text Solution

    |

  8. A light greenish coloured salt was soluble in water ion passing H(2)S ...

    Text Solution

    |

  9. Which mixture is separated by conc. Aqueous solution of sodium hydroxi...

    Text Solution

    |

  10. Yellow ammonium sulphide solution is a suitable reagent for the separa...

    Text Solution

    |

  11. H(2)S is passed through as acidified solution of Ag, Cu and Zn. Which ...

    Text Solution

    |

  12. When dilute aqueous solution of AgNO3 (excess) is added to KI solution...

    Text Solution

    |

  13. A 0.3 M HCl solution contains the following ions Hg^(++),Cd^(++),Sr^(+...

    Text Solution

    |

  14. A compound is soluble in water. If ammonia is added, a red precipitate...

    Text Solution

    |

  15. A precipitate of the following would be obtained when HCl is added to ...

    Text Solution

    |

  16. A precipitate of .......would be obtained on adding HCl to a solution ...

    Text Solution

    |

  17. When HCl gas is passed through saturated solution of BaCl(2), a white ...

    Text Solution

    |

  18. Which of the following sulphides is yellow in colour?

    Text Solution

    |

  19. On passing H(2)S black ppt. of II group is obtained. The mixture may n...

    Text Solution

    |

  20. Of the following sulphides which one is insoluble in dil. Acids but so...

    Text Solution

    |