Home
Class 12
CHEMISTRY
Eu^(2+) is good reductant, but Ce^(4+) i...

`Eu^(2+)` is good reductant, but `Ce^(4+)` is good oxidant. Explain. 

Promotional Banner

Topper's Solved these Questions

  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.1.5|1 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE EXERCISE|55 Videos

  • ENVIRONMENTAL CHEMISTRY

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|8 Videos

Similar Questions

Explore conceptually related problems

Graphite is a good conductor. Explain.

Why Ln^(2+) ions are reductants and Ln^(4+) are oxidants ?

A good vector must have

Graphite is a good conductor - explain.

Alkali metals are good reductants and halogens are good oxidants. Why?

HNO_(3) acts as oxidant, but HNO_(2) usually acts as reductant. Explain.

A good lubricant should be highly

(A): Ce^(4+) is a good oxidizing agent. (R): Sm^(2+) is a good reducing agent.

AAKASH SERIES-ELEMENTS OF D - BLOCK-EXERCISE - 5.2
  1. Mn^(x+) has a magnetic moment of 4.9 BM. Calculate the value of x in t...

    Text Solution

    |

  2. A salt of 3d metal gave a white precipitate with NH(4)OH, but dissolve...

    Text Solution

    |

  3. What is the percentage of number of ferro ions in the non-stoichiometr...

    Text Solution

    |

  4. Addition of appreciable amount KMnO(4) in conc. H(2)SO(4) explodes. Ex...

    Text Solution

    |

  5. An aqueous solution of Al(2)(SO(4))(3),FeSO(4) and chrome alum is heat...

    Text Solution

    |

  6. E^(@) for Mn^(3+), Mn^(2+) is more positive than that for Fe^(3+), Fe^...

    Text Solution

    |

  7. Amongest the bivalent ions of 3d-elements, Mn(II) shows maximum parama...

    Text Solution

    |

  8. Copper is regarded as transition metal, though it has completely fille...

    Text Solution

    |

  9. Compounds of iron are coloured and paramagnetic. Explain.

    Text Solution

    |

  10. In 3d-series which element cannot displace hydrogen gas from dilute ac...

    Text Solution

    |

  11. Mn^(3+) is less stable than Mn^(2+) and Mn^(4+) ions. Why?

    Text Solution

    |

  12. Acidified dichromate solution turns green when sodium sulphide is adde...

    Text Solution

    |

  13. How lanthanides differ from actinides in their oxidation states?

    Text Solution

    |

  14. Is any actinide has no electrons in 5f-subshell? If so name it.

    Text Solution

    |

  15. What is actinoid contraction ?

    Text Solution

    |

  16. Only chelate complexes of lanthanides are known, other complexes are l...

    Text Solution

    |

  17. Basic nature of Lu(OH)(2) is less than that of La(OH)(3). Why?

    Text Solution

    |

  18. Which lanthanide is synthetic? Write its electronic configuration.

    Text Solution

    |

  19. Trivalent ions of Eu (Z = 63) and Tb (Z = 65) have same colours. Expla...

    Text Solution

    |

  20. Eu^(2+) is good reductant, but Ce^(4+) is good oxidant. Explain.

    Text Solution

    |