Home
Class 12
CHEMISTRY
The de-Broglie wavelength of electron in...

The de-Broglie wavelength of electron in a certain orbit 'n' of `Be^"3+"` ion is found to be 5.83 Å.Find the value of 'n'.Take `I^"st"` Bohr radius for H-atom =53 pm :

Text Solution

Verified by Experts

The correct Answer is:
7
Promotional Banner

Topper's Solved these Questions

  • D BLOCK ELEMENTS

    RESONANCE|Exercise EXERCISE-3 PART-III|37 Videos

  • ELECTRO CHEMISTRY

    RESONANCE|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos

Similar Questions

Explore conceptually related problems

The de Broglie wavelength of an electron in the 3rd Bohr orbit is

The de Broglie's wavelength of electron present in first Bohr orbit of 'H' atom is :

The De Broglie wavelenght associated with electron in n Bohr orbit is

The de-Broglie wavelength of an electron in 4th orbit is (where, r=radius of 1st orbit)

The de-Broglie wavelength of an electron moving in the nth Bohr orbit of radius ris given by

The de-Broglie wavelength lambda_(n) of the electron in the n^(th) orbit of hydrogen atom is

Find de-Broglie wavelength of single electron in 2 nd orbit of hydrogen atom by two methods.

RESONANCE-DPP-QUESTIONS
  1. Which of the following process lead to formation of isobars ?

    Text Solution

    |

  2. In the disintegration of a radioactive element, alpha- and beta-partic...

    Text Solution

    |

  3. The de-Broglie wavelength of electron in a certain orbit 'n' of Be^"3+...

    Text Solution

    |

  4. Find the value of x+2y+z x=no. of radial nodes in 3px , y=no. of ang...

    Text Solution

    |

  5. .72Re^162 to.(z1)X^(A1)+ alpha particle .74W^(188)to.(Z2)Y^(A2)+Be...

    Text Solution

    |

  6. Carbon has strong tendency to show catenation due to :

    Text Solution

    |

  7. Which of the following is the empirical formula of C6H6 ?

    Text Solution

    |

  8. What is the general formula of alkene ?

    Text Solution

    |

  9. Which of the following has 28 molecular mass ?

    Text Solution

    |

  10. Which of the following is third member of Cn H(2n-2) homologous series...

    Text Solution

    |

  11. Total number of bonds in HC-=C-C-=CH ?

    Text Solution

    |

  12. Ketene CH2=C=O has

    Text Solution

    |

  13. Which one is not true for all the members of a homologous series

    Text Solution

    |

  14. In the given compounds how many are unsaturated hydrocarbon ?

    Text Solution

    |

  15. How many C-C sigma (sigma) bonds are present in the given compound ?

    Text Solution

    |

  16. Total number of 3^(@) hydrogens present in given compound are ?

    Text Solution

    |

  17. Estrone is a human hormones. How many number of sp^2 hybridised carbon...

    Text Solution

    |

  18. In the organic compound overset1CH2=overset2CH-overset3CH2-overset4CH2...

    Text Solution

    |

  19. Which of the following has 3^@ carbon

    Text Solution

    |

  20. In following compound - CH3-CH2-undersetunderset(CH3)(|)oversetoverset...

    Text Solution

    |