Home
Class 11
CHEMISTRY
The number of possible lines of Paschenc...

The number of possible lines of Paschenc series when electron jumps from `7^(th)` excited state to ground state ( in hydrogen like atom ) is `:`

A

2

B

5

C

4

D

3

Text Solution

Verified by Experts

The correct Answer is:
2

Number of lines of Paschen series `=5(8 rarr 3,7 rarr 3,6rarr 3,5rarr 3,4 rarr 3)`
Promotional Banner

Topper's Solved these Questions

  • AROMATIC COMPOUNDS

    RESONANCE|Exercise PART-II : JEE (MAIN)|1 Videos
  • CHEMICAL BONDING

    RESONANCE|Exercise Inorganic chemistry (Chemistry Bonding)|49 Videos

Similar Questions

Explore conceptually related problems

The number of possible line of Paschen series when electron jumps from seventh excited state up to ground state (in hydrogen like atom) is :

As an electron makes a transition from an excited state to the ground state of hydrogen-like atom // ion:

As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom //ion

The ionisation energy of hydrogen is 13.6 eV . The energy of the photon released when an electron jumps from the first excited state (n=2) to the ground state of hydrogen atom is

Number of spectral line produced when electron jumps from gamma line region of Balmer series to ground state in hydrogen atom.

Assertion: In the duration electron jumps from fist excited state to ground state in a stationary isolated hydrogen atom, angular momentum of the electron about the nucleus is conserved. Reason: As the electron jumps from first excited state to ground state, in a hydrogen atom, the electrostatic force on electron is always directed twoards the nucleus.

When an electron in hydrogen atom is taken from fourth excited state to ground state

H-like atom with ionization energy of 9R. Find the wavelength of light emitted (in nm) when electron jumps from second excited state to ground state. (R is Rydberg constant)

The number of spectral lines produced when an electron jumps from 5^(th) orbit to 2^(nd) orbit in the hydrogen atom is.

RESONANCE-ATOMIC STRUCTURE-PHYSICAL CHEMISTRY(ATOMIC EQUILIBRIUM)
  1. The uncertainty in position and velocity of the particle are 0.2mm and...

    Text Solution

    |

  2. A particle initially at rest having charge q coulomb, & mass m kg i...

    Text Solution

    |

  3. The number of possible lines of Paschenc series when electron jumps fr...

    Text Solution

    |

  4. AIR service on Vividh Bharati is transmitted on 219m band. What is its...

    Text Solution

    |

  5. Calculate the maximum and minimum number of electrons. Which may have ...

    Text Solution

    |

  6. In the emission spectrum of H- atom from energy level 'n' to ground s...

    Text Solution

    |

  7. The ionisation energy of H is 13.6 eV. Calculate the ionization energy...

    Text Solution

    |

  8. If Photon having wavelength 6.2nmwas allowed to strike a metal plate h...

    Text Solution

    |

  9. The number of nodal planes in a p(x) orbital is :

    Text Solution

    |

  10. The wave number of electromagnetic radiation emitted during the trans...

    Text Solution

    |

  11. The correct order of wavelength of Hydrogen (.(1)H^(1)), Deuterium (.(...

    Text Solution

    |

  12. Spin angular momentum for unpaired electron in sodium ( Atomic No. =11...

    Text Solution

    |

  13. The distance between 4th and 3rd Bohr orbits of He^(+) is :

    Text Solution

    |

  14. What is the frequency of revolution of electron present in 2nd Bohr's ...

    Text Solution

    |

  15. According to Bohr's atomic theory, which of the following is correct ?

    Text Solution

    |

  16. If in Bohr's model, for unielectronic atom, time period of revolution ...

    Text Solution

    |

  17. Be^(3+) and a proton are accelerated by the same potential, their de-...

    Text Solution

    |

  18. If the ionization energy of He^(+) is 19.6xx10^(-18) J per atom then t...

    Text Solution

    |

  19. The mass of a particle is 10^(-10)g and its radius is 2xx10^(-4)cm. If...

    Text Solution

    |

  20. What is the shortest wavelength line in the Paschen series of Li^(2+) ...

    Text Solution

    |