Home
Class 11
CHEMISTRY
Find the wavelength of radiation require...

Find the wavelength of radiation required to excite the electron in ground level of `Li^2+`(Z=3) to third energy level. Also find the ionization energy of `Li^2+(R=1.09xx10^7m^-1)`.

Promotional Banner

Topper's Solved these Questions

  • BASICS IN CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

What is the wavelength of llight emitted when the electron in a hydrogen atom undergoes transition from an energy level with n=4 to an energy level with n=2 ?

An electron is moving in 3rd orbit of Li^(+2) calculate energy

Energy required for the electron excitation in Li^(2+) from the first to the Bohr orbit is

An electron is moving in 3rd orbit of Li^(+2) calculate kinetic energy

Energy of electron is given by E=-2.178xx10^(-18)((Z^(2))/(n^(2))) J. Wavelength of light required to excited an electron in an hydrogen atom from level n=1 to n=2 will be (h=6.62xx10^(-34)J*s and c=3.0xx10^(8)m*s^(-1)) -

What do you mean by 'Dual nature of electron? Derive De-Broglie's equation. Calculate the wavelength of the radiation emitted, producing a line in the Lyman series when an electron falls from fourth stationary state in hydrogen atom. (R_H = 1.1xx10^7m^-1)

What will be the wavelength of the light emitted due to a transition of electron from n=3 orbit to n=2 orbit in hydrogen atom ? Given : in the Rydbeg constant for hydrogen atom is R_H=1.09xx10^(7) m^(-1) .

The wavelength of each of a photon and an electron is 1.00 nm. Find their (a) momentum and (b) energy.

The potential energy of an electron present in the ground state of LI^(+2) ion is represented by

An electron is moving in 3rd orbit of Li^(+2) calculate potential energy

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
  1. Photochemical dissociation of oxygen results in the production of two ...

    Text Solution

    |

  2. Determine the frequency of revolution of the electron in 2nd Bohr's or...

    Text Solution

    |

  3. Find the wavelength of radiation required to excite the electron in gr...

    Text Solution

    |

  4. Calculate the velocity of electron ejected from platinum surface when ...

    Text Solution

    |

  5. Calculate the uncertainty in position with uncertainty in momentum wit...

    Text Solution

    |

  6. Calculate the uncertainly in position with uncertainly in momentum wit...

    Text Solution

    |

  7. find the de Broglie's wavelength.

    Text Solution

    |

  8. Find the orbital angular momentum of 2p orbital of hydrogen atom in un...

    Text Solution

    |

  9. Find the number of electrons in chromium (overset24Cr) which have orbi...

    Text Solution

    |

  10. Which of the following is the energy of a possible excited state of hy...

    Text Solution

    |

  11. The atomic number of cerioum (Ce) is 58. The correct electronic config...

    Text Solution

    |

  12. The number of d-electrons in Fe^2+ (Z=26) is not equal to the number o...

    Text Solution

    |

  13. The angular momentum of electrons in d-orbital is equal to

    Text Solution

    |

  14. The correct set of four quantum numbers for the valence electrons of r...

    Text Solution

    |

  15. (Ge^76, Se^76) and (Si^30, S^32) are examples of

    Text Solution

    |

  16. The emission spectrum of hydrogen discovered first and the region of t...

    Text Solution

    |

  17. As per de Broglie's formula a macroscopic particle of mass 100 gm and ...

    Text Solution

    |

  18. The electronic configuration of Cu is

    Text Solution

    |

  19. In an atom, the total number of electrons having quantum numbers n=4, ...

    Text Solution

    |

  20. What is the maximum number of orbitals that can be identified, with th...

    Text Solution

    |