Home
Class 11
CHEMISTRY
If the electron of a hydrogen atom is pr...

If the electron of a hydrogen atom is present in the first orbit. The total energy of the electrons is

A

`(-e^(2))/(r )`

B

`(-e^(2))/(r^(2))`

C

`(-e^(2))/(2r )`

D

`(-e^(2))/(2r^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective Exericse - 2A|85 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective exercise - 2B|64 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Subjective Exercise - 3 (Short answer questions)|34 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

When the electron in hydrogen atom jumps from the second orbit to the first orbit, the wavelength of the radiation emitted is lambda . When the electron jumps from the third to the first orbit . The wavelenth of the radiation emitted is

The velocity of electron in hydrogen atom is 7.29 xx 10 cm/sec. The potential energy of that electron is

The total energy of an electron in the first excited state of the hydrogen atom is -3.4eV. What is the potential energy of the electron in this state ?

The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV. What is the potential energy of the electron in this state ?

The velocity of electron in hydrogen atom is 7.29 xx 10^(7) cm/sec The potential energy of that electron is

Why the total energy of atomic electron is negative ?

The total energy of an electron in the first excited state of hydrogen atom is -3.4eV. What is the kinetic energy of the electron in this state ?

The energy of electron in the ground state of Hydrogen atom is -13. 6ev. The kinetic energy of the electron is the 4th orbit is

The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV. What is the kinetic energy of the electron in this state ?

AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 1
  1. Bohr's theory is not applicable to

    Text Solution

    |

  2. (A) Bohr's third postulate states that the stationary orbits are these...

    Text Solution

    |

  3. If the electron of a hydrogen atom is present in the first orbit. The ...

    Text Solution

    |

  4. The angular momentum of an electron present in the excited state of hy...

    Text Solution

    |

  5. According to Bohr's theory, the angular momentum of electron in 5th or...

    Text Solution

    |

  6. The angular momentum of electron in 'd' orbital is equal to

    Text Solution

    |

  7. The ratio of kinetic energy to the total energy of an electron in a Bo...

    Text Solution

    |

  8. As an electron is brought from an infinite distance close to nucleus o...

    Text Solution

    |

  9. When electron falls from a higher energy to a lower energy level the d...

    Text Solution

    |

  10. In an atom when an electron jumps from K-shel to M-shell

    Text Solution

    |

  11. Radius of 3rd Bohr orbit is

    Text Solution

    |

  12. The total energy of electron in an atom is a combination of potential ...

    Text Solution

    |

  13. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

    Text Solution

    |

  14. What are the postulates of Bohr's model of hydrogen atom ? Discuss the...

    Text Solution

    |

  15. Splitting of spectral lines under the influence of strong magnetic fie...

    Text Solution

    |

  16. Radius of tenth Bohr orbit of the Hydrogen atoms is

    Text Solution

    |

  17. Radius of 3rd Bohr orbit is

    Text Solution

    |

  18. Velocity of the electron in the 1st Bohr orbit

    Text Solution

    |

  19. The energy that is needed to remove an electron from the 1st Bohr orbi...

    Text Solution

    |

  20. The speed of an electron in the inner most orbit of the hydrogen (Bohr...

    Text Solution

    |