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

Identify the incorrect statement among the following.

A

4f and 5f orbitals are equally shielded

B

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

C

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

D

The chemistry of various lanthanoids is quite similar.

Text Solution

Verified by Experts

The correct Answer is:
A
4f orbitals are more shielded than 5f orbitals due to their greater penetration in the nucleus.
Promotional Banner

Topper's Solved these Questions

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise JEE( Joint Entrance Examinatin Advanced)Comprehension 1|3 Videos

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Comprehension 2|2 Videos

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise NEET Special|9 Videos

  • CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES

    DINESH PUBLICATION|Exercise Unit test - 8|20 Videos

  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise ADDITIONAL NUMERICAL PROBLEMS FOR PRACTICE|12 Videos

Similar Questions

Explore conceptually related problems

Incorrect statement among the following is

DINESH PUBLICATION-D-AND -F BLOCK ELEMENTS-JEE (Main ) & other engineering entrance examination
  1. What happen when a solution of potassium chromate is treated with an e...

    Text Solution

    |

  2. The oxidation state of chrominium in the final product formed in the r...

    Text Solution

    |

  3. Identify the incorrect statement among the following.

    Text Solution

    |

  4. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

    Text Solution

    |

  5. The actinoids exhibit more number of oxidation states in general than ...

    Text Solution

    |

  6. Amount of oxalic acid present in a solution can be determined by its t...

    Text Solution

    |

  7. Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...

    Text Solution

    |

  8. Mark the correct statement (s). (1) Manganese exhibits +7 oxidation...

    Text Solution

    |

  9. The correct order of E(M^(2+)//M)^(@) Values with negative sign for th...

    Text Solution

    |

  10. In context of the lanthanoids, which of the following statements is no...

    Text Solution

    |

  11. The outer electronic configuration of Gd (At.No. 64) is

    Text Solution

    |

  12. Consider the following statements: (I) La(OH)(3) is the least b...

    Text Solution

    |

  13. The bonds present in the statemetn is/are true?

    Text Solution

    |

  14. Iron exhibits +2 and +3 oxidation states. Which of the following state...

    Text Solution

    |

  15. Four successive members of first row transition element are listed bel...

    Text Solution

    |

  16. Which of the following arragments does not respresent the correct o...

    Text Solution

    |

  17. Consider the following reaction x MnO(4)^(-) + C(2)O(4)^(2-) + zH^(+...

    Text Solution

    |

  18. In netural of faintly alkaline medium, thiosulphate is quantitatively...

    Text Solution

    |

  19. What is the electronic configuration of Cu^(+) ion?

    Text Solution

    |

  20. Select the colured compound amongst the following :

    Text Solution

    |