Home
Class 11
CHEMISTRY
The energy of the electron in the 'n^(th...

The energy of the electron in the 'n^(th) ' orbit of hydrogen atom is given as:
'E_n=(-1311.8)/n^2 k J m o l^(-1)'
What is the energy emitted per atom when an electron jumps from thịrd energy level to second energy level?

A

329.7 kJ'

B

3.03 xx 10^(-19)J'

C

182.2 kJ'

D

145.7 kJ'

Text Solution

Verified by Experts

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

The quantized energy of an electron in hydrogen atom for the n^(th) it level is given by E_n=(1.312)/n^2 xx 10^6 Jmol^(-1) , Calculate the energy required to remove the electron completely from an excited hydrogen atom when its quantized level, n=3 , (N_A=6.02 xx 10^(23) mol^(-1))

i. The energy associated with the first-orbit in the hydrogen atom is -2.18 xx 10^(-18)J atom^(-1) . What is the energy associated with the fifth orbit?

The ionization enthalpy of hydrogen atoms is 1.312xx10^(6) J" mol"^(-1) The energy required to excite the electron the atom from n =1 to n=2 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 energy of an electron moving in n^(th) Bohr's orbit of an element is given by E_(n)=(-13.6)/n^(2)Z^(2)eV//"atom" Here Z = atomic number The graph of E vs Z^(2) will be

V PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
  1. Which of the following is not possible?

    Text Solution

    |

  2. Which radiations has largest energy?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. For d-elecron the orbital angular momentum is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Find the magnetic.moment of a divalent ion in aqueous solution if its ...

    Text Solution

    |

  19. Find the magnetic.moment of a divalent ion in aqueous solution if its ...

    Text Solution

    |

  20. The correct order of number of unpaired electrons in the ions : 'Cu^((...

    Text Solution

    |