Home
Class 12
CHEMISTRY
The electronic configuration 4f^(0) 5d^(...

The electronic configuration `4f^(0) 5d^(1) 6s^(2)` represents

A

actinium

B

lanthanum

C

cerium

D

praseodymium

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMPOUNDS CONTAINING NITROGEN

    NIKITA PUBLICATION|Exercise MCQ|418 Videos

  • ELECTROCHEMISTRY

    NIKITA PUBLICATION|Exercise Questions From Competitive Exam|46 Videos

Similar Questions

Explore conceptually related problems

The outermost shell electronic configuration 3d^(5), 4s^(2) represents

The element with the electronic configuration [ X e] 4f^(7) 5d^(1) 6s^(2) lies in the :

An element has electronic configuration [Xe] 4f^(7), 5d^(1),6s^(2) . It belongs to ____ block of this periodic table.

The element with the electronic configuration [Ze]^(54) 4f^(14)5d^(1)6S^(2) is a

The outer expected electronic configuration 5f^(5),6d^(1), 7s^(2) is of the element

Assertion: Yb^(+2) is more stable in compare to Gd^(+2) Reason: The electronic configuration of Gd is [Xe] 4f^(7)5d^(2)6s^(2)

NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Which of the following elements has half filled f-orbitals ?

    Text Solution

    |

  2. Which of the following has fully filled f-orbitals ?

    Text Solution

    |

  3. The electronic configuration 4f^(0) 5d^(1) 6s^(2) represents

    Text Solution

    |

  4. Which of the following has 5f^(7)6d^(0) 7s^(2) configuration ?

    Text Solution

    |

  5. The actinoide with atomic number 96 has electronci configuration

    Text Solution

    |

  6. The actinides which has half filled 5f-orbitals are

    Text Solution

    |

  7. 5f^(3)6d^(1) 7s^(2) represents electronci configuration of

    Text Solution

    |

  8. 4f^(14)5d^(0)6s^(2) represents configuration of which of the following

    Text Solution

    |

  9. Which one of the following is an electronic configuration of thorium?

    Text Solution

    |

  10. Which of the following f-block elements has half filled electrocin con...

    Text Solution

    |

  11. The f-block element having at n. 95 has electronic configuration

    Text Solution

    |

  12. The number of partially filled shell in f-block elements are

    Text Solution

    |

  13. The expected general, electronic configuration of lanthanons is

    Text Solution

    |

  14. The most accepted abserved electronic configuration of lanthanide is

    Text Solution

    |

  15. An element has electronci configuration (Xe) 6s^(2) 4f^(13), 5d^(0). I...

    Text Solution

    |

  16. The number of unpaired electrons present in Am are

    Text Solution

    |

  17. The most accepted electronic configuration of f-block element is

    Text Solution

    |

  18. Ln^(3+) contain

    Text Solution

    |

  19. All lanthanides exhibit a stable valency of

    Text Solution

    |

  20. Which of the following forms stable +4 oxidation state ?

    Text Solution

    |