Home
Class 11
CHEMISTRY
In excited H atom when electron drop fro...

In excited H atom when electron drop from `n = 4,5,6` to `n = 1`, there is emission of

A

UV light

B

Visible light

C

IR light

D

Radio waves

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Assertion And Reason|21 Videos
  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Integer|11 Videos
  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|45 Videos
  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY|Exercise chapter-7 Single correct answer|1 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY|Exercise Archives Subjective|15 Videos

Similar Questions

Explore conceptually related problems

How many spectral lines are seen for hydrogen atom when electron jump from n_(2) = 5 to n_(1) = 1 in visible region ?

An electron in a hydrogen atom is excited from the ground state to the n = 4 state. Predict which of the following statements are true or false : (i) n = 4 is the first excited state. (ii) It takes more energy to ionize (remove) the electron from n = 14 than in the ground state. (iii) The wavelength of light emitted when the electron drops from n = 4 to n = 2 is longer than that from n = 4 to n = 1 . (iv) The wavelength which the atom absorbs in going from n = 1 to n = 4 is the same as emitted when it goes from n = 4 to n = 1 . (v) The electron is farther from the nucleus (on average) in n = 4 than in the ground state.

The spectral line abtained when an electron jumps from n = 6 to n = 2 level in hydrogen atom belong to the

The wavelength of the photon emitted by a hydrogen atom when an electron makes a transition from n = 2 to n = 1 state is :

The energy (in eV) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is

An electron in H atom makes a transition from n = 3 to n = 1 . The recoil momentum of the H atom will be

The energy ( in eV ) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is

In hydrogen atom, electron makes transition from n = 4 to n = 1 level. Recoil momentum of the H atom will be

CENGAGE CHEMISTRY-ATOMIC STRUCTURE-Exercises Single Correct
  1. The kinetic energy of thephotoelectrons does not depends upon

    Text Solution

    |

  2. The experimetal evidence for dual nuture of mater come from

    Text Solution

    |

  3. In excited H atom when electron drop from n = 4,5,6 to n = 1, there is...

    Text Solution

    |

  4. When two electron are placed in two degenerate orbitals of the atom ...

    Text Solution

    |

  5. The wave mechanical model of an atom is based upon which of the follo...

    Text Solution

    |

  6. An orbital with l = 0 is

    Text Solution

    |

  7. For a given principal level n = 4 the energy of its subshells is of t...

    Text Solution

    |

  8. Sodium choride impqarts a yellow colour to the Bunsen flame .This ca...

    Text Solution

    |

  9. How many unpaired electrons are there in Ni^(2+)?

    Text Solution

    |

  10. The exact path of electron 2p orbital cannot be determined the above s...

    Text Solution

    |

  11. For the energy levels in an atom , which of the following statement ...

    Text Solution

    |

  12. Any p arbital can accommodate up to

    Text Solution

    |

  13. The magnetic quantum number of an atom is releted to the

    Text Solution

    |

  14. Rutherford's scattering experiment in related to the size of the

    Text Solution

    |

  15. The number of sperical nodes in 3p orbital are

    Text Solution

    |

  16. The ratio of energy of photon of lambda = 2000 Å to that of lambda = 4...

    Text Solution

    |

  17. If gt is radius of first orbit , the radius of nth orbit of the H atom...

    Text Solution

    |

  18. The energy of hydrogen atom is its ground state is -13.6 eV The enrgy...

    Text Solution

    |

  19. At 200^(@)C hydrogen molecules have velocity 2.4 xx 10^(5) cm s^(-1) T...

    Text Solution

    |

  20. Which combinations of quantum number n,l,m,s for the electron in an a...

    Text Solution

    |