Home
Class 12
CHEMISTRY
Explain the following observation : Cu^+...

Explain the following observation : `Cu^+` ion is not known in aqueous solutions.

Promotional Banner

Topper's Solved these Questions

  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|971 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

Similar Questions

Explore conceptually related problems

Define aqueous solution ?

Which one of the following transition metal ions is colourless in aqueous solution ?

Explain the following observation : Helium forms no real chemical compound.

Explain the following observation : Fluorine does not exhibit any positive oxidation state.

Explain the following observations : Although Co^(2+) ion appears to be stable, it is easily oxidised to Co^(3+) ion in the presence of a strong ligand.

On the basis of the following observations made with aqueous solutions, assign secondary valences to metals in the following compounds:

Explain the following : SCl_6 is not known but SF_6 is known. Why ?

Explain the following observation : La^(3+) (Z =57) and Lu^(3+) (Z = 71) do not show any colour in solutions.

Explain the following observation : La^(3+) (Z =57) and Lu^(3+) (Z = 71) do not show any colour in solutions.

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Give one method of Preparation of K2Cr2O7 from sodium chromate.

    Text Solution

    |

  2. Why is Cu considered to be a transition element and Zn not ?

    Text Solution

    |

  3. Explain the following observation : Cu^+ ion is not known in aqueous s...

    Text Solution

    |

  4. State what happens when a solid mixture of KCl and K2Cr2O7 is heated w...

    Text Solution

    |

  5. Name the element showing maximum number of oxidation states among the ...

    Text Solution

    |

  6. Explain the following observation giving an appropriate reason : Mn^(2...

    Text Solution

    |

  7. Write the name of metal which shows only +3 oxidation state.

    Text Solution

    |

  8. What is lanthanoid contraction ?

    Text Solution

    |

  9. Give the general electronic configuration of d-block elements.

    Text Solution

    |

  10. Out of Fe^(2+) and Fe^(3+) which is more paramagnetic and why ?

    Text Solution

    |

  11. What is Actinoid contraction ? Explain it.

    Text Solution

    |

  12. What arecoinage metals ?

    Text Solution

    |

  13. What are transition elements ? Which of the d block elements are not r...

    Text Solution

    |

  14. Most of transition metals show variable oxidation states. Explain

    Text Solution

    |

  15. Give the cause of Lanthanide Contraction.

    Text Solution

    |

  16. What is Misch metal ?

    Text Solution

    |

  17. What is Lanthanide contraction ? What is the cause and consequences of...

    Text Solution

    |

  18. La(OH)3 is more basic than Lu(OH)3. Explain.

    Text Solution

    |

  19. Answer the following: Aqueous solution of Ti^(4+) is colourless, but a...

    Text Solution

    |

  20. Answer the following: Copper (I) has d^10 configuration while copper (...

    Text Solution

    |