Home
Class 12
CHEMISTRY
Among the lanthanoids, Ce(III) can be ea...

Among the lanthanoids, Ce(III) can be easily oxidised to Ce(IV) (Atomic number of Ce = 58). Give reason.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ASSAM ACADEMIC CENTRE|Exercise Example|321 Videos

  • The p-Block Elements

    ASSAM ACADEMIC CENTRE|Exercise Example|322 Videos

Similar Questions

Explore conceptually related problems

Give reasons for the following. Among the lanthanoid, Ce (III) is easily oxidised to Ce (IV).

Among the ionic species, Sc^(3+) , Ce^(4+) and Eu^(2+) , which one is a good oxidising agent? Give a suitable reason for your answer. (Atomic nos: Sc = 21, Ce = 58, Eu = 63).

Give reason: Ce(4+) is used as an oxidising agent in volumetric analysis.

Write the electronic configuration of Ce^(3+) ion, and calculate the magnetic moment on the basis of 'spin-only' formula (Atomic no of Ce=58)

Let, the element with atomic number 117 is discovered today.Which group of the periodic table wil be most suitable for it?Give reason.

In Fig.6.38,altitudes AD and CE of triangleABC intersect each other at the point P.Show that: (iv) trianglePDC~triangleBEC

Why Sm^(2+) , Eu^(2+) and Yb^(2+) ions in solutions are good reducing agents but an aqueous solution of Ce^(4+) is a good oxidising agent?

ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. Why Sm^(2+), Eu^(2+) and Yb^(2+) ions in solutions are good reducing a...

    Text Solution

    |

  2. In the transition series with an increase in atomic number the atomic ...

    Text Solution

    |

  3. Among the lanthanoids, Ce(III) can be easily oxidised to Ce(IV) (Atomi...

    Text Solution

    |

  4. Why is third ionisation enthalpy of manganese exceptionally high?

    Text Solution

    |

  5. Why are all salts of scandium white?

    Text Solution

    |

  6. Why is +2 oxidation state of manganese quite stable while the same is ...

    Text Solution

    |

  7. Name a transition element which does not exhibit variable oxidation st...

    Text Solution

    |

  8. How would you account for the following? The enthalpies of atomization...

    Text Solution

    |

  9. What are transition elements? Give the general electronic configuratio...

    Text Solution

    |

  10. Why is copper considered a transition metal, although it has completel...

    Text Solution

    |

  11. Assign a reason for each of the following: The third ionization enthal...

    Text Solution

    |

  12. Assign a reason for each of the following: The third ionization enthal...

    Text Solution

    |

  13. Though copper, silver and gold have completely filled set of d-orbital...

    Text Solution

    |

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

    Text Solution

    |

  15. What is the action of acidified K2Cr2O7 on KI?

    Text Solution

    |

  16. What are amalgams?

    Text Solution

    |

  17. Which is the densest transition metal?

    Text Solution

    |

  18. What are coinage elements?

    Text Solution

    |

  19. What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

    Text Solution

    |

  20. What are the colours of Fe^(2+).

    Text Solution

    |