Home
Class 12
CHEMISTRY
Write down the number of 3d electrons in...

Write down the number of 3d electrons in each of the following ions: Tiz+, V2+, Cr3+, Mn2*, Fe2+, Fe3+, Co2+, Ni2+ and Cu2+. Indicate how would you expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

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

Write the electronic configurations of the following ions : Mn^(2+)

Write the electronic configurations of the following ions : Cr^(2+)

Write the electronic configurations of the following ions : Co^(2+)

Write the electronic configurations of the following ions : Cu^2+

How many unpaired electrons are present in each of the following ? Fe^(2+), Co^(2+), Ni^(2+)

Balance the following equation : Fe + O2 → Fe2O3

Which of the following is magnetite? Fe_3O_4 , Fe_2O_3 , Fe_2O_3 3H_2O , Fe_2CO_3 .

Balance the following equation : Al + Fe2O3 → Al2O3 + Fe

Write the oxidation number of cental atom in the following : [Fe(C_2O_4)_2 Cl_2]^(-3)

The number of d-electrons in [Cr(H_2O)_6]^(3+) (at. No. of Cr = 24 ) is

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Write down the number of 3d electrons in each of the following ions: T...

    Text Solution

    |

  2. Name the third and fourth transition elements of first transition seri...

    Text Solution

    |

  3. What is the theoretical magnetic moment of Ti^(3+) ion ?

    Text Solution

    |

  4. Which of the two Zn(+2) or V(+4) is diamagnetic ?

    Text Solution

    |

  5. Which out of the following ions would form coloured complexes : Ni^(2+...

    Text Solution

    |

  6. How many unpaired electrons are present in each of the following ? Fe^...

    Text Solution

    |

  7. Out of V^(2+) and V^(3+) which is more paramagnetic and why ?

    Text Solution

    |

  8. Calculate the magnetic moment of Fe^(2+) ion (Z = 26).

    Text Solution

    |

  9. Name and write electronic configuration first three elements of second...

    Text Solution

    |

  10. Why Zn^(2+) salts are colourless and Ni2+ salts are coloured?

    Text Solution

    |

  11. A compound has been found to have magnetic moment of 3.9 B.M. How many...

    Text Solution

    |

  12. Name the catalyst of Vanadium used for oxidation of SO2 to SO3 in cont...

    Text Solution

    |

  13. Give reason, Mn^(2+) ion is more paramagnetic than Fe^(2+) ion.

    Text Solution

    |

  14. Express 1312 in roman numbers.

    Text Solution

    |

  15. Express 1313 in roman numbers.

    Text Solution

    |

  16. Express 1315 in roman numbers.

    Text Solution

    |

  17. Express 1320 in roman numbers.

    Text Solution

    |

  18. One day is equal to ............... seconds.

    Text Solution

    |

  19. Write ionic equation showing KMnO4 acting as an oxidising agent in aci...

    Text Solution

    |

  20. The oxidation state of chromium in dichromate ion (Cr2O7^(2-)) and chr...

    Text Solution

    |

  21. What is the oxidation state of Mn is manganate ion.

    Text Solution

    |