Home
Class 12
CHEMISTRY
How many unpaired electrons are present ...

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

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 many unpaired electrons are present in Gd(Z = 64) ?

How many unpaired electrons are in Cr(III) ?

How many unpaired electrons are present in Fe^+3 and Zn^+2 .

How many electrons are present in Al3+ ion ?

How many electrons are present in one coulmb of charge?

How many electrons are present in the O ^(2-) ion ?

How many electrons are present in Mg^(2+) ion?

How many valence electrons are present in aluminium?

How many nephrons are present in each kidney?

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Which of the two Zn(+2) or V(+4) is diamagnetic ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Express 1312 in roman numbers.

    Text Solution

    |

  12. Express 1313 in roman numbers.

    Text Solution

    |

  13. Express 1315 in roman numbers.

    Text Solution

    |

  14. Express 1320 in roman numbers.

    Text Solution

    |

  15. One day is equal to ............... seconds.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. What is the oxidation state of Cr in CrO5.

    Text Solution

    |

  20. Calculate equivalent weight of KMnO4 in acidic medium.

    Text Solution

    |