Home
Class 12
CHEMISTRY
The last three orbitals are partially fi...

The last three orbitals are partially filled in which of the following ?

A

transition elements

B

s-block elements

C

p-block elements

D

f-block elements

Text Solution

Verified by Experts

The correct Answer is:
D
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 last three digits in 10! are:

Molecular orbitals are formed by the overlap of atomic orbitals. Two atomic orbitals combine to form two molecular orbitals called bonding and antibonding MO s . The molecular orbitals are filled with electrons following the same rules as followed for filling of atomic orbitals. The molecular orbitals electronic configurations help us to calculate bond order when which give important information about bond strength and bond length. Which has smaller bond length No or NO^(+) ?

Molecular orbitals are formed by the overlap of atomic orbitals. Two atomic orbitals combine to form two molecular orbitals called bonding and antibonding MO s . The molecular orbitals are filled with electrons following the same rules as followed for filling of atomic orbitals. The molecular orbitals electronic configurations help us to calculate bond order when which give important information about bond strength and bond length. Which out oof O_(2)^(+) and O_(2)^(-) is more stable?

In tetrahedral crystal field, three is splitting of d orbitals. Which of the following d orbitals constitute the higher energy set of orbirals.

NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Which element cannot be termed as f-block element ?

    Text Solution

    |

  2. The f-block elements are also called as

    Text Solution

    |

  3. The last three orbitals are partially filled in which of the following...

    Text Solution

    |

  4. 4f and 5f-series has total number of elements

    Text Solution

    |

  5. In lanthanides, the differential electron is filled in

    Text Solution

    |

  6. Which of the following 5f-series elements has fully filled 5f-orbitals...

    Text Solution

    |

  7. Which one of the following has radioactive properties ?

    Text Solution

    |

  8. The element present in after Gd in lanthanide series is

    Text Solution

    |

  9. The position of actinides in between

    Text Solution

    |

  10. The most common lanthanoid is :

    Text Solution

    |

  11. Why the f-block elements are called inner transition elements?

    Text Solution

    |

  12. All lanthanide mineral contains all elements except

    Text Solution

    |

  13. Among the lanthanides the one obtained by synthetic method is

    Text Solution

    |

  14. Transuranium elements are the elements of actinide series, which follo...

    Text Solution

    |

  15. Naturatl rasioctive elements of actinide series are

    Text Solution

    |

  16. How many transuranium elements present in 5f series ?

    Text Solution

    |

  17. Synthetic radioactive elements present in actinides are

    Text Solution

    |

  18. Naturally occuring radio active elements present in second inner trans...

    Text Solution

    |

  19. Which of the following is transuranium element ?

    Text Solution

    |

  20. Lanthanide elements are called as rare earth because

    Text Solution

    |