Home
Class 12
CHEMISTRY
Name the trivalent lanthanoid having the...

Name the trivalent lanthanoid having the configuration `[Xe] 4f^7`.

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

Give one example of Lanthanoid having +2 oxidation state.

Name two tripositive lanthanoid ions which are colourless.

Name the element with electronic configuration 1s2 2s1

Name the element with electronic configuration 1s2 2s2

Assign the position of the elements having outer eletronic configuration i) ns^(2)np^(4) for n=3 ii) (n-1)d^(2)ns^(2) for n=4 iii) (n-2)f(n-1)d^(1)ns^(2) for n=6, in the periodic table.

Name the element with electronic configuration 1s2

Which element has the electronic configuration 2,4?

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Name the basic cause of similar atomic radii of Hf and Zr.

    Text Solution

    |

  2. Does actinoids show actinoid contraction similar to lanthanoid contrac...

    Text Solution

    |

  3. Name the trivalent lanthanoid having the configuration [Xe] 4f^7.

    Text Solution

    |

  4. Which of the following ion is colourless ? U^(3+), Cm^(4+), Th^(4+)

    Text Solution

    |

  5. Write the number of unpaired electrons in Pr ^(4+)

    Text Solution

    |

  6. True of False : Mn2O7 is a basic oxide.

    Text Solution

    |

  7. Write reactions of KMnO4, in neutral medium with : MnSO4

    Text Solution

    |

  8. Why are Ni^(2+) compounds thermodynamically more stable than Pt^(2+)...

    Text Solution

    |

  9. True of False : Both La^(3+) and Lu^(3+) are diamagnetic.

    Text Solution

    |

  10. True of False : The number of unpaired electrons in V^(2+) is 2

    Text Solution

    |

  11. Explain the structure of Cr2O7^(2-)

    Text Solution

    |

  12. Ti^(3+) compounds appear purple. Why?

    Text Solution

    |

  13. Complete the following statement- Carrot, Spinach, tomato, red bell pe...

    Text Solution

    |

  14. What is the oxidation state of Cr in CrO5.

    Text Solution

    |

  15. True of False : Lanthanide compounds are less basic than actinide comp...

    Text Solution

    |

  16. Complete the missing links: In CrO4^(2-) ion, Cr is .......... hybridi...

    Text Solution

    |

  17. Write the general electronic configuration of transition elements.

    Text Solution

    |

  18. What is the most common oxidation state in the Lanthanoids ?

    Text Solution

    |

  19. Mention all the oxidation states exhibited by chlorine in its compound...

    Text Solution

    |

  20. The chromate ion in acidic medium changes to ............. ion.

    Text Solution

    |