Home
Class 12
CHEMISTRY
Identify the incorrect statement among t...

Identify the incorrect statement among the following :

A

d-block elements show irregular and erratic chemical properties among themselves

B

La and Lu have partially filled d-orbitals and no other partially filled orbitals

C

The chemistry of various lanthanoids is very similar

D

4fand 5f-orbitlas are equally shielded

Text Solution

Verified by Experts

The correct Answer is:
D
4f and 5f-orbitals belong to different shell, thus experience different amount of shielding.
Promotional Banner

Topper's Solved these Questions

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise EXERCISE-4|13 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CHECK YOUR GRASP|7 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise EXERCISE-2|37 Videos

  • COORDINATION COMPLEXES

    NARAYNA|Exercise Compreshession type question|12 Videos

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-VI (H.W)|49 Videos

Similar Questions

Explore conceptually related problems

The incorrect statement among the following is:

The incorrect statement among the following is:

The incorrect statement among the following is:

The incorrect statement among the following is:

The incorrect statement among the following is :

The incorrect statement among the following is :

NARAYNA-D - BLOCK ELEMENTS-EXERCISE-3
  1. Which of the following ions is the most stable in aqueous solution ? ...

    Text Solution

    |

  2. Acidified potassium permanganate soultion is decoloursied by

    Text Solution

    |

  3. Identify the incorrect statement among the following :

    Text Solution

    |

  4. Which of the following compounds is coloured?

    Text Solution

    |

  5. What is the correct roder of spin only magnetic moment (in BM) of Mn^(...

    Text Solution

    |

  6. For which of the following pairs, magnetic moment is same ?

    Text Solution

    |

  7. Transition metals show paramagnetism

    Text Solution

    |

  8. Among TiF(6)^(2-), CoF(6)^(3-), Cu(2)Cl(2) and NiCl(4)^(2-) (At. No. T...

    Text Solution

    |

  9. Which of the following is magnetite ?

    Text Solution

    |

  10. More number of oxidation states are exhibited by the actinoids than by...

    Text Solution

    |

  11. Which of the following transition metal ion is not coloured?

    Text Solution

    |

  12. Which of the following ions will exhibit colour in aqueous solution ?

    Text Solution

    |

  13. Which of the following pairs has the same size ?

    Text Solution

    |

  14. Acidified K(2)Cr(2)O(7), solution turns green when Na(2)SO(3) is added...

    Text Solution

    |

  15. For the four successive transition elements (Cr, Mn, Fe, and Co), the ...

    Text Solution

    |

  16. Which of the statements is not trure?

    Text Solution

    |

  17. Identify the alloy containing a non metal as a constituent in it

    Text Solution

    |

  18. Magnetic moment 2.83 BM is shown by which of the following ions?

    Text Solution

    |

  19. Magnetic moments 2.84 B.M is given by : (At. nos. ni = 28, Ti = 22, ...

    Text Solution

    |

  20. The number of d-electrons in Fe^(2+)(Z=26) is not equal to the number...

    Text Solution

    |