Home
Class 12
CHEMISTRY
How would you account for the following?...

How would you account for the following? The atomic radii of the metals of the third (5d) series of transition elements are virtually the same as those of the corresponding members of the second (4d) series.

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

How would you account for the following ? Metal-metal bonding is more frequent in 4d or 5d series of transition metals than in the 3d series .

Account for the following : The enthalpy of atomization is lowest for Zn in 3d series of the transition elements.

How would you account for the following: The d1 configuration is very unstable in ions.

How would you account for the following : The transition elements exhibit high enthalpy of atomization.

How would you account for the following ? The third ionization enthalpy of manganese (Z = 25) is exceptionally high.

How would you account for the irregular variation of ionisation enthalpies (first and second) in the first series of the transition elements?

How would you account for the following ? Most of the transition metal ions exhibit characteristic colours in aqueous solutions.

Which of 3d-series of transition elements exhibits the large number of O.S. and why ?

Which of the 3d-series of transition elements exhibits the largestn number of oxidation states and why ?

How would you account for the following ? The actinoids exhibit a larger number of oxidation states than the corresponding members in the lanthanoid series.

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Give reasons: Actinoids show irregularities in their electronic config...

    Text Solution

    |

  2. Transition elements and their compounds are found to be good catalysts...

    Text Solution

    |

  3. How would you account for the following? The atomic radii of the metal...

    Text Solution

    |

  4. How would you account for the following: There is a greater range of o...

    Text Solution

    |

  5. Complete the following chemical equation : MnO4^(-)(aq) + S2O3^(2-)(aq...

    Text Solution

    |

  6. Complete the following chemical equation : Cr2O7^(2-) (aq)+ Fe^(2+) (a...

    Text Solution

    |

  7. Explain the following observation : Cu^+ ion is not known in aqueous s...

    Text Solution

    |

  8. Which of the 3d-series of transition elements exhibits the largestn nu...

    Text Solution

    |

  9. How would you account for the following ? Cr^(2+) is stronger reducing...

    Text Solution

    |

  10. How would you account for the following ? In a transition series of me...

    Text Solution

    |

  11. How would you account for the following ? Metal-metal bonding is more ...

    Text Solution

    |

  12. Among lanthanoids, Ln (III) compounds are predominant. However, occasi...

    Text Solution

    |

  13. The E(M^(2+) // M)^@ for copper is positive (0.34 V). Copper is the on...

    Text Solution

    |

  14. How would you account for the following? The atomic radii of the metal...

    Text Solution

    |

  15. Transition metals form number of interstitial compounds. Explain.

    Text Solution

    |

  16. Explain the following observation : There is a general increase in den...

    Text Solution

    |

  17. Why the actinoids exhibit a large number of oxidation states than the ...

    Text Solution

    |

  18. Why do the transition elements have higher enthalpies of atomisation? ...

    Text Solution

    |

  19. How would you account for the following: The chemistry of actinoids is...

    Text Solution

    |

  20. Why do transition metals form complexes ?

    Text Solution

    |