Home
Class 12
CHEMISTRY
The outer shell electronic configuration...

The outer shell electronic configuration of Gd (Z = 64) is

A

`4 f^7 5d^1 6s^2`

B

`4 f^8 6s^2`

C

`4 f^9 6s^1`

D

`4 f^7 5d^2 6s^1` .

Text Solution

Verified by Experts

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

Write the electronic configuration of Cr ( Z = 24).

The electronic configuration of K+ is:

The electronic configuration of sodium is

Give the electronic configuration of copper (Z = 29).

What is electronic configuration of atoms ?

What is the electronic configuration of argon.

Write down the electronic configurations of : No^(3+)

The general outer electronic configuration of group 2 elements is ……………… .

Give the general outer electronic configurations of d and f block elements ?

The correct ground state electronic configuration of chromium atom (Z=24) is

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Which metal has lowest melting point? Cs Hg Mn Cu

    Text Solution

    |

  2. The maximum oxidation state of Os is ?

    Text Solution

    |

  3. The outer shell electronic configuration of Gd (Z = 64) is

    Text Solution

    |

  4. The stable oxidation state of Ce (Z = 58) is

    Text Solution

    |

  5. What happens when: KMnO4 is heated at 746 K ?

    Text Solution

    |

  6. Chromyl chloride is :

    Text Solution

    |

  7. What is the maximum oxidation state shown by Manganese in its compound...

    Text Solution

    |

  8. Complete the chemical reaction : S2O3^(2-)+ Cr2O7^(2-)+ H^(+) rarr

    Text Solution

    |

  9. In which of the following pairs, the atomic size is almost the same ?

    Text Solution

    |

  10. The hybridisation of Cr in Cr2O7^(2-) ion is

    Text Solution

    |

  11. In alkaline medium, equivalent weight of KMnO4 is ,

    Text Solution

    |

  12. What is lanthanoid contraction ?

    Text Solution

    |

  13. In acidic medium the equivalent weight of K2Cr2O7, is :

    Text Solution

    |

  14. Ammonium dichromate is used in fireworks. The green coloured powder bl...

    Text Solution

    |

  15. The number of moles of KMnO4 that will be needed to react with one ...

    Text Solution

    |

  16. The number of unpaired electrons in Ni^(2+) is

    Text Solution

    |

  17. The electronic configuration of terbium (IV) (At. No. 65) is

    Text Solution

    |

  18. Which of the following statement is not correct ?

    Text Solution

    |

  19. In the standardisation of Na2S2O3 using K2Cr2O7 by iodometry, the equi...

    Text Solution

    |

  20. How many moles of electrons are required to reduce 1 mol of MnO4^- to ...

    Text Solution

    |