Home
Class 12
CHEMISTRY
The energy of the electron is first orbi...

The energy of the electron is first orbit of `He^+` is (`R_H = -8712xx10^(-20) J). The energy of the electron in the first orbit of H is:

A

`-871.6xx10^(-20) J`

B

`-435.8xx10^(-20) J`

C

`-217.9xx10^(-20) J`

D

`-108.9xx10^(-20) J`

Text Solution

Verified by Experts

The correct Answer is:
C
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

The energy of the electron is second Bohr's orbit in the hydrogen atom is -3.41 eV. The energy of the electron is second Bohr's orbit of He^+ ion would be:

The energy of an electron revolving in the first orbit of hydrogen atom is

The energy of an electron in the nth orbit of hydrogen atom is (-13.6 eV)/n^2) . The energy required to raise an electron form the 1st Bohr orbit to the 2nd orbit in eV is

The energy of an electron in the first Bohr's orbit of H atom is -13.6 eV. The possible energy value (s) of the excited state (s) for electrons in Bohr's orbits of hydrogen is (are):

MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. The series limit for Balmer series of H-spectra is………

    Text Solution

    |

  2. The wavelength of radiation emitted when electron falls from 4th Bohr'...

    Text Solution

    |

  3. The energy of the electron is first orbit of He^+ is (RH = -8712xx10^(...

    Text Solution

    |

  4. E1 for He^+ is -54.4 eV. The E2 for He^+ would be:

    Text Solution

    |

  5. The highest excited state that unexcited hydrogen atom can reach when ...

    Text Solution

    |

  6. An electron will have the highest energy in the set:

    Text Solution

    |

  7. The line spectrum observed when electron falls from the higher level i...

    Text Solution

    |

  8. The total number of fundamental particles in one atom of overset 14(6...

    Text Solution

    |

  9. Which orbital is spherically symmetrical ?

    Text Solution

    |

  10. Which transition metal cation has maximum unpaired electrons ?

    Text Solution

    |

  11. The equation lambda=h/mu was deduced by:

    Text Solution

    |

  12. The electronic transition from n=2 to n=1 will produce shortest wavele...

    Text Solution

    |

  13. Which has highest e/m ratio ?

    Text Solution

    |

  14. Transition from n = 4, 5, 6 to n = 3 in hydrogen spectrum gives:

    Text Solution

    |

  15. The mass of a neutron is of the order of:

    Text Solution

    |

  16. Electrons occupy the available sub-level which has lower n+l value. Th...

    Text Solution

    |

  17. Which is not electromagnetic radiation ?

    Text Solution

    |

  18. Which wave property is directly proportional to energy of electromagne...

    Text Solution

    |

  19. The principle which gives a way to fill the electrons in the available...

    Text Solution

    |

  20. The relation between energy of a radiation and its frequency was given...

    Text Solution

    |