Home
Class 11
CHEMISTRY
The configureation is 1s^(2) 2s^(2) 2p^(...

The configureation is `1s^(2) 2s^(2) 2p^(5)` , `3s^(1)` shows :

A

Groun state fo fluorine

B

Exctred state fo fluoine

C

Excite state of noen atom

D

Excited state fo `O^(-)` ion

Text Solution

Verified by Experts

The correct Answer is:
C
Ground state configuration of Ne is ` 1s^(2) 2s^(2) 2p^(6)`.
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise 3B|19 Videos

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise 4|39 Videos

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise|19 Videos

  • CHEMICAL BONDING

    P BAHADUR|Exercise Exercise 7|11 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

The configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

The configuration 1s^(2)2s^(2)2p^(5)3s^(1) shown

The electronic configuration 1s^(2), 2s^(2) 2p^(5), 3s^(1) describes which one of the following?

The element whose electronic configuration is 1s^(2), 2s^(2)2p^(6), 3s^(2) is a // an

An element having electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3P^(6) 4s^(1) will form:

An element having electronic configuration 1s^(2)2s^(2) 2p^(6)3s^(1) will form:

name the element with electronic configuration 1s^(2) 2s^(2) 2p^(6)3s^(2)

The element with electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2) is

P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. psi^2 ,( psi) the wave function resperesents the probability of findi...

    Text Solution

    |

  2. " Positronium " is the name given to an aotm like combination formed b...

    Text Solution

    |

  3. The configureation is 1s^(2) 2s^(2) 2p^(5) , 3s^(1) shows :

    Text Solution

    |

  4. The orbital cylindrically symmetrical abut x-axis is :

    Text Solution

    |

  5. Which orbital is represented by the complete wave funcion psi (420) ?

    Text Solution

    |

  6. The number fo bodal planes is greatest for the orbital :

    Text Solution

    |

  7. The electronic velocity in the fourth Bohr's orbit fo hydrogen is u . ...

    Text Solution

    |

  8. Atomic weight of Ne is 20.2 Ne is a mixuture of Ne^(20) and Ne^(22...

    Text Solution

    |

  9. The ammount of enrgy requred to remove the electron from a Li^(2+) ion...

    Text Solution

    |

  10. The ration of spectific charge ( e//m) of a proton to that of an alpha...

    Text Solution

    |

  11. The work function for a metal si 4 eV. To emit a photoelectron of zer...

    Text Solution

    |

  12. In two individual hydrogen atoms electrons move around the nucleus in ...

    Text Solution

    |

  13. If the series limit of wavelngth of the Lymman series for the hydrogen...

    Text Solution

    |

  14. What is the difference in the angular momentum associated with the e...

    Text Solution

    |

  15. Ionisation potential fo hydrogen atomn is 13 . 6 eV. Hydrogen atom in...

    Text Solution

    |

  16. Energy levels A. B, C. of a certain atom correspoinds to increasing v...

    Text Solution

    |

  17. One requiored enrgy R(n) to remove mucleon and an energy Ee to remov...

    Text Solution

    |

  18. Atomic radius is of the order of 10^(-8) cm and nuclear radius is o...

    Text Solution

    |

  19. Suppose 10^(-17) J of light enrgy is needed by the interor of human e...

    Text Solution

    |

  20. A photon of 300 nm ios absorbed by a gas and then re-emits two photon...

    Text Solution

    |