Home
Class 12
CHEMISTRY
The spectrum of He is expected to be sim...

The spectrum of `He` is expected to be similar to that of

A

H

B

`Li ^(+)`

C

`Na`

D

`He ^(+)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-2 (LEVEL-I)|53 Videos

  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-2 (LEVEL-II)|31 Videos

  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|18 Videos

  • AROMATIC COMPOUND

    MOTION|Exercise Exercise - 4 | Level-II|16 Videos

  • BIOMOLECULES & POLYMERS

    MOTION|Exercise EXERCISE - 4 (LEVEL II)|17 Videos

Similar Questions

Explore conceptually related problems

Due to lanthanoid contraction which of the following properties is not expected to be similar in the sme vertical columns of second and third row transition elements ?

Spectrum of Li^(2+) is similar to that of

Which pair of compounds is expected to show similar colour in aqueous medium?

A ten year old boy had chicken pox. He is not expected to have the same disease for the rest of his life. Why?

The line spectrum of He^(+) ion will resemble that of :

MOTION-ATOMIC STRUCTURE -EXERCISE-1
  1. The energy of electron in first Bohr's orbit of H-"atom" is - 13.6 eV ...

    Text Solution

    |

  2. The frequency of the strong yellow line in the spectrum of sodium ...

    Text Solution

    |

  3. The spectrum of He is expected to be similar to that of

    Text Solution

    |

  4. Supposing the energy of fourth shell for hydrogen atom is - 50 a.u. (a...

    Text Solution

    |

  5. Supposing the ionization energy of hydrogen atom is 640 eV. Point out ...

    Text Solution

    |

  6. A 1-kW radio transmitter operates at a frequency of 880 Hz. How many p...

    Text Solution

    |

  7. In Bohr's stationary orbits:

    Text Solution

    |

  8. The correct expression derived for the energy of an electron in the n^...

    Text Solution

    |

  9. Ionization energy for hydrogen atom in ergs, Joules and eV respectivel...

    Text Solution

    |

  10. What should be the velocity of an electron in third stable orbit of Hy...

    Text Solution

    |

  11. The ionization energy of a hydrogen atom is 13.6eV. The energy of the ...

    Text Solution

    |

  12. The momentum of a photon with energy 20 eV is

    Text Solution

    |

  13. The energy required for the ionisation of excited hydrogen atom would ...

    Text Solution

    |

  14. A gas absorbs a photon of 300 nm and then reemitts two photons. One ph...

    Text Solution

    |

  15. The specific charge of a proton is 9.6 xx 10^7 C kg^-1, then for and a...

    Text Solution

    |

  16. For H-atoms , the energy required for the removal of electron from var...

    Text Solution

    |

  17. The wave number of the first line of Balmer series of hydrogen is 15...

    Text Solution

    |

  18. The wavelength of the third line of the Balmer series for a hydrogen a...

    Text Solution

    |

  19. Wave number of spectral line for a given transition is x cm^(-1) for H...

    Text Solution

    |

  20. A photon was absorbed by a hydrogen atom in its ground state and the e...

    Text Solution

    |