Home
Class 12
CHEMISTRY
In an atom no two electrons can have the...

In an atom no two electrons can have the same value for all the quantum numbers. This was proposed by:

A

Hund

B

Pauli

C

Dalton

D

Avogadro

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER (GASES AND LIQUIDS)

    MBD PUBLICATION|Exercise QUESTION BANK|345 Videos
  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos

Similar Questions

Explore conceptually related problems

Mention the four quantum numbers of the last electron of sodium.

If the principal quantum number n has a value of 3, what are the permitted values of other quantum numbers ?

The 19th electron of chromium has which of the following sets of quantum numbers ?

Which set of elements have nearly the same atomic radii ?

Fill in the blanks spaces with appropriate answers: The angular momentum of electron in hydrogen atom varies ____ as the principal quantum number, n.

MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Compared to mass of lightest nucleus the mass of an electron is only:

    Text Solution

    |

  2. For azimuthal quantum number 1=3, the maximum number of electrons will...

    Text Solution

    |

  3. In an atom no two electrons can have the same value for all the quantu...

    Text Solution

    |

  4. Mass of an electron:

    Text Solution

    |

  5. The magnetic quantum number for valency electron of sodium is:

    Text Solution

    |

  6. The Heisenberg's uncertainty principle can be applied to:

    Text Solution

    |

  7. How many sets of four quantum number are possible for the electrons pr...

    Text Solution

    |

  8. Maximum number of electrons which can be accommodated in a g subshell ...

    Text Solution

    |

  9. Assuming the velocity be same, which sub-atomic particle possesses sma...

    Text Solution

    |

  10. The phenomena of photoelectric effect was successfully explained by:

    Text Solution

    |

  11. According to Bohr's theory the radius of electron in an orbit describe...

    Text Solution

    |

  12. Angular momentum of an electron in an orbital is given by:

    Text Solution

    |

  13. The angular momentum of electron in nth orbit is given by:

    Text Solution

    |

  14. The energy of the electron is second Bohr's orbit in the hydrogen atom...

    Text Solution

    |

  15. The ratio of the energy of a photon of 2000overset@A wavelength radiat...

    Text Solution

    |

  16. The velocity of electron in the hydrogen atom is 2.2xx10^6 m/s. The d...

    Text Solution

    |

  17. If the Planck's constant, h= 6.6xx10^(-34) Js, the de Broglie's wavele...

    Text Solution

    |

  18. The amount of energy required to remove the electron from a Li^(2+) io...

    Text Solution

    |

  19. Binding energy of hydrogen atom is 13.6 eV. The binding energy of a si...

    Text Solution

    |

  20. The wave number of radiation of wavelength 500 nm is:

    Text Solution

    |