Home
Class 11
CHEMISTRY
Number of unpaired electrons of neutral ...

Number of unpaired electrons of neutral manganese atoma and its divalent ion are in the ratio (the atomic number of manganese is 25 and it loses two electrons to form the divalent ion)

A

`1:1`

B

`25:23`

C

`5:3`

D

`3:5`

Text Solution

Verified by Experts

The correct Answer is:
A

`Mn rarr 5, Mn^(2+) rarr 5`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The number of unpaired electrons in magnesium atom is

Number of unpaired electrons in Fe^(2+) ion is

The number of unpaired electrons in the scandium atom is

The number of unpaired electrons in the scandium atom is

The number of unpaired electrons in ferrous ion is

The number of unpaired electron(s) in Mg^(2+) ion is

Calculate the magnetic moment of a divalent ion in aqueous solution if its atomic number is 25.

NARAYNA-ATOMIC STRUCTURE-All Questions
  1. The atomic number at which filling of a g-orbitals is likely to begin ...

    Text Solution

    |

  2. n and l values of an orbital A and 3 are 2 and another orbital B are 5...

    Text Solution

    |

  3. Number of unpaired electrons of neutral manganese atoma and its divale...

    Text Solution

    |

  4. Which of the following electrons is most tightly bound by the nucleus

    Text Solution

    |

  5. 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5) is not the electron configuration...

    Text Solution

    |

  6. Which one of the following statements is correct?

    Text Solution

    |

  7. Which of the following has maximum number of unpaired electrons?

    Text Solution

    |

  8. The successive elements belonging to the 3d-series have the same numbe...

    Text Solution

    |

  9. The electronic configuration in the valence shell of silicon is . The ...

    Text Solution

    |

  10. In potassium, the order of energy levels is

    Text Solution

    |

  11. Which has highest specific charge?

    Text Solution

    |

  12. Alpha-particles are projectied towards the nuclei of the following met...

    Text Solution

    |

  13. The mass number of three isotopes of an element are 11,12 and 13 .Th...

    Text Solution

    |

  14. Boron has two istopes B^(10) & B^(11) whose relative abundances are 20...

    Text Solution

    |

  15. If the wavelength of green light is about 5000A^(@), then the frequenc...

    Text Solution

    |

  16. The energy of photon of light having frequency of 3 xx 10^(15)S^(-1) i...

    Text Solution

    |

  17. What is the energy of photons that corresponds to a wave number of 5 x...

    Text Solution

    |

  18. Suppose 10^-17 J of energy is needed by the interior of human eye to s...

    Text Solution

    |

  19. The rato of the energies of two different radiations whose frequencies...

    Text Solution

    |

  20. Which one of the following frequency of radiation (in Hz) has a wavele...

    Text Solution

    |