Home
Class 11
CHEMISTRY
What do you mean by 'Dual nature of elec...

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)`

Promotional Banner

Topper's Solved these Questions

  • BASICS IN CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

Calculate the wavelength of radiations in the Lyman series when an electron falls from fourth stationary state of hydrogen atom: (R_H=1.1xx10^7m^-1)

What do you mean by 'Dual nature of electron? Derive De-Broglie's equation. The number of unpaired electrons in Cr^3+ ion is _____

Calculate the wavelength and energy of radiation emitted for the electronic transition from infinity to stationary state one of the hydrogen atom.

Calculate the wavalength of radiation emitted when electron in a hydrogen atom jumps from n=oo to n=1 .

Total number of spectral lines emitted when an electron jumps from n=5 to n=1 in hydrogen atom is

Calculate the wavelength of the de Broglie wave associated with an electron moving with a velocity of 2.05xx10^(7)m*s^(-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) .

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: the Rydberg constant for hydrogen atom is R_(H) = 1.09 xx 10^(7) m^(-1) .

Calculate the wavelength of an electron moving with a velocity of 2.05xx10^(7)m*s^(-1) .

The angular momentum of an electron in a Bohr's orbit of hydrogen atom is 3.1655xx10^(-34)kg*m^(2)*s^(-1) . Calculate the wavelength of the spectral line emitted when an electron falls from this level to the next lower level.

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
  1. If an electron is travelling with uncertainty in velocity of 1 m/s, wh...

    Text Solution

    |

  2. If an electron is travelling with uncertainty in velocity of 1 m/s, wh...

    Text Solution

    |

  3. What do you mean by 'Dual nature of electron? Derive De-Broglie's equa...

    Text Solution

    |

  4. What do you mean by 'Dual nature of electron? Derive De-Broglie's equa...

    Text Solution

    |

  5. Calculate the wavelength and energy of radiation emitted for the elect...

    Text Solution

    |

  6. The shape of the orbital is determined by quantum number.

    Text Solution

    |

  7. If the radius of first Bohr orbits of Hydrogen atom is 0.5overset@A, F...

    Text Solution

    |

  8. Why is ionisation Energy also known as ionisation Potential?

    Text Solution

    |

  9. The ionisation Energy of He^+ ion is 19.6x10^-18 J atom^1. Find the e...

    Text Solution

    |

  10. The atomic number of elements A and B is 9 and 17 respectively. Why is...

    Text Solution

    |

  11. Indicate the number of unpaired electrons in a) P(15), b) Si(14), c) C...

    Text Solution

    |

  12. Give the difference between orbit and orbital.

    Text Solution

    |

  13. Write the isoelectronic species of Na^+, K^+, Mg^+2, Ca^+2, S^-2, Ar.

    Text Solution

    |

  14. What should be the ratio of velocities of CH4 molecule and O2 molecule...

    Text Solution

    |

  15. The mass of an electron is 9.1xx10^-31kg. If its K.E. is 5xx10^-25J. C...

    Text Solution

    |

  16. An electron in a Bohr orbit of hydrogen atom in quantum level n2 has a...

    Text Solution

    |

  17. Match the column:

    Text Solution

    |

  18. Match the column:

    Text Solution

    |

  19. A subshell with n = 6 and / = 3 is designated as .

    Text Solution

    |

  20. Find the change in velocity of an electron which has been excited from...

    Text Solution

    |