Home
Class 11
CHEMISTRY
Which of the following factors may be re...

Which of the following factors may be regarded as the main cause of lanthanide contraction?

A

Greter shielding of 5d electrons by 4f electrons

B

Poorer shielding of 5d electron by 4f electrons

C

Effective shielding of one of 4f electrons by another in the sub-shell

D

Poor shielding of one of 4f electron by another in the sub-shell

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Additional Problems for Self practice (APSP)|30 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Exercise 2|40 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE|Exercise PHYSICAL CHMISTRY (Gaseous State)|47 Videos

Similar Questions

Explore conceptually related problems

Which of the following factor may be regarded as the main cause of lanthanide contraction?

Which of the following factors may be regarded as the main cause the lanthanide contraction ?

Reason of lanthanide contraction is

Which of the following may be regarded as weak electrolytes?

RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

    Text Solution

    |

  2. The lanthanide contraction is responsible for the fact that

    Text Solution

    |

  3. Which of the following factors may be regarded as the main cause of la...

    Text Solution

    |

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

    Text Solution

    |

  5. lanthanoid contraction is caused due to:

    Text Solution

    |

  6. Identify the incorrect statement among the following.

    Text Solution

    |

  7. The actinoids exhibit, more member of oxidation states in general than...

    Text Solution

    |

  8. Larger number of oxidation state are exhibited by the actinoids than t...

    Text Solution

    |

  9. In context with the transition elements, which of the following statem...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. The outer electrons configuration of Lu (Atomic No.,71) is :

    Text Solution

    |

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

    Text Solution

    |

  15. Which one of the following arrangements does not represent the correct...

    Text Solution

    |

  16. Four successive members of the first row transition elements are liste...

    Text Solution

    |

  17. Which series of reactions correctly represents chemical rections relat...

    Text Solution

    |

  18. The equation which is balanced and represents the correct product(s) i...

    Text Solution

    |

  19. Match the catalysts to the correct processes :

    Text Solution

    |

  20. The colour of KMnO(4) is due to

    Text Solution

    |