Home
Class 11
CHEMISTRY
The ionisation potential of hydrogen fro...

The ionisation potential of hydrogen from ground state to the first excited state is

A

`-13.6` eV

B

13.6 eV

C

`-3.4` eV

D

3.4 eV

Text Solution

Verified by Experts

The correct Answer is:
B

The `1^(st)` I.P. for hydrogen is 13.6 eV.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Dual Nature of Electron) |16 Videos
  • STRUCTURE OF ATOM

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Uncertainty Principle and Schrodinger Wave Equation) |13 Videos
  • STRUCTURE OF ATOM

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Atomic Number, Mass Number, Atomic Species) |27 Videos
  • STATES OF MATTER

    ERRORLESS|Exercise ASSERTION AND REASON|11 Videos
  • THE P-BLOCK ELEMENTS (BORON AND CARBON FAMILY)

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

The ionisation energy of hydrogen atom is 1.312xx10^(6) J "mol"^(-1) . Calculate the energy required to excite an electron in a hydrogen atom from the ground state to the first excited state.

A beam of momechromatic light of wavelength lambda ejectes photonelectrons from a cesium (phi = 1.9eV) these photonelectron from a radius are made to ceslum with hydrogen atoms in ground state find the maximum value of lambda for which (a) hydrogen atoms may be ionised (b) hydrogen may get excited from the ground state to the first excited state and (c ) the excited hydrogen atoms may emit visible light

When a hydrogen atom is excited from ground state to first excited state then

When a hydrogen atom is excited from ground state to first excited state, then

The energy required to excite an electron from the ground state of hydrogen atom to the first excited state, is

The ionization potential for the electron in the ground state of the hydrogen atom is 13.6 eV "atom"^(-1). What would be the ionization potential for the electron in the first excited state of Li^(+) ?

ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Atomic Models and Planck.s Quantum Theory)
  1. If the ionization energy for the hydrogen atom is 13.6 eV , the energy...

    Text Solution

    |

  2. The frequency of one of the lines in Paschen series of hydrogen atom i...

    Text Solution

    |

  3. Which of the following electron transitions in a hydrogen atom will re...

    Text Solution

    |

  4. In the Sommerfeld's modification of Bohr's theory, the trajectory of a...

    Text Solution

    |

  5. The ionisation potential of hydrogen from ground state to the first ex...

    Text Solution

    |

  6. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

    Text Solution

    |

  7. The energy absorbed by each molecule (A2) of a substance is 4.4 xx 10^...

    Text Solution

    |

  8. The wavelngth fo a spectrl line for an electronic transition is invers...

    Text Solution

    |

  9. 1 mol of photons each of frequency 250s^(-1) would have approximately ...

    Text Solution

    |

  10. The mass of a photon with a wavelength equal to 1.54 xx 10^-8 cm is.

    Text Solution

    |

  11. Electrons with a kinetici energy of 6.023xx10^(4)J//mol are evolved fr...

    Text Solution

    |

  12. What transition in the hydrogen spectrum would have the same wavelen...

    Text Solution

    |

  13. The wave number of the spectral line in the emission spectrum of hydro...

    Text Solution

    |

  14. A 600 W mercury lamp emits monochromatic radiation of wavelength 331.3...

    Text Solution

    |

  15. In photoelectric effect, the kinetic energy of photoelectrons increase...

    Text Solution

    |

  16. Based on equation E = -2.178 xx 10^-18 J((Z^2)/(n^2)), certain conclus...

    Text Solution

    |

  17. The energy required to dislodge electron from excited isolated H-atom...

    Text Solution

    |

  18. The radii of the first Bohr orbit of H (rH), He^+ (r(He^+)) and Li^(2+...

    Text Solution

    |

  19. If the radius of the drogen atom is 53 pm, the radius of the He^(+) io...

    Text Solution

    |

  20. The graph that depicts Einstein photoelectric effect for a monochromat...

    Text Solution

    |