Home
Class 11
CHEMISTRY
The energy of electron in 3rd orbit of h...

The energy of electron in 3rd orbit of hydrogen atom is:

A

-1311.8 kJ mol^(-1)'

B

'-82.0 kJ mol^(-1)'

C

-145.7 kJ mol^(-1)'

D

-327.9 kJ mol^(-1)'

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    V PUBLICATION|Exercise QUESTION BANK|97 Videos
  • THE p - BLOCK ELEMENTS

    V PUBLICATION|Exercise QUESTION BANK|107 Videos

Similar Questions

Explore conceptually related problems

The ratio of potential energy and total.energy of an electron in Bohr orbits of hydrogen atom is

The energy of second Bohr orbit of the hydrogen atom is '-328 kJ mol^(- 1)' hence the energy of fourth Bohr orbit would be

The total energy of an electron in ground state of hydrogen atom is -13.6eV. What is the signifi cance of negative sign?

The radius of the innermost electron orbit of a hydrogen atom is 5.3 xx 10^-11m . What are the radii the n=2 and n=3 orbits?

V PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
  1. The quantum number '+1/2' and '-1/2' for the electron spin represent.

    Text Solution

    |

  2. The value of Plancks constant is

    Text Solution

    |

  3. The energy of electron in 3rd orbit of hydrogen atom is:

    Text Solution

    |

  4. Which of the following is not possible?

    Text Solution

    |

  5. Which radiations has largest energy?

    Text Solution

    |

  6. The energy of the electron in the 'n^(th) ' orbit of hydrogen atom is ...

    Text Solution

    |

  7. The maximum number of electrons in a subshell is given by the expressi...

    Text Solution

    |

  8. For a particular value of azimuthal quantum number '(l)' the fotal num...

    Text Solution

    |

  9. Consider the following ions: 1. Ni^((2+)) 2. Co^((2+)) 3. Cr^((2+)) 4....

    Text Solution

    |

  10. The ratio of the difference in energy between the first and the second...

    Text Solution

    |

  11. The radial part of wave function depends on the quantum numbers.

    Text Solution

    |

  12. The orbital angular momentum of an electron in s orbital is

    Text Solution

    |

  13. If the nitrogen atom had electronic configuration '1 s^7', it would ha...

    Text Solution

    |

  14. For d-elecron the orbital angular momentum is

    Text Solution

    |

  15. Time taken for an electron to complete one revolution in the Bohr orbi...

    Text Solution

    |

  16. The frequency of radiation emitte when the electron falls from 'n=4' t...

    Text Solution

    |

  17. The correct set of quantum numbers for the unparied electron of 'Cl' a...

    Text Solution

    |

  18. The ratio of area covered by second orbit to the first orbit is 1:...

    Text Solution

    |

  19. The relationship between energy 'E', of the radiation with at waveleng...

    Text Solution

    |

  20. Effective magnetic moment of 'Sc^((3+))' ion is

    Text Solution

    |