Home
Class 11
CHEMISTRY
Which of the following electronic config...

Which of the following electronic configuration is not possible-

A

`n=3,l=0,m=0`

B

`n=3,l=1,m=-1`

C

`n=2,l=0,m=-1`

D

`n=2,l=1,m=0`

Text Solution

Verified by Experts

The correct Answer is:
C

For l=0, m=0 only
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (SINGLE CORRECT TYPE)|68 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT TYPE QUESTION)|33 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|19 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

Which of the atoms having following electronic configuration will have the highest first ionisation energy?

Which of the following is the correct electronic configuration of Ni in Ni(CO)_(4) -

Which one has no stable electronic configuration-

The electronic configuration of Cu is

Which to the following represents the electronic configuration of a transition elements -

Gadolinium belongs to 4f-series. Its atomic number is 64. which of the following is the correct electronic configuration of gadolinium-

CHHAYA PUBLICATION-STRUCTURE OF ATOM-ENTRANCE QUESTION BANK
  1. If the given four electronic configuration (i) n=4, l=1 (ii) n=4, ...

    Text Solution

    |

  2. The number of unpaired electrons in Ni (atomic number=28) are-

    Text Solution

    |

  3. Which of the following electronic configuration is not possible-

    Text Solution

    |

  4. The nucleus ""(29)^(64)Cu accepts an orbital electron to yield-

    Text Solution

    |

  5. Outer electronic configuration of Gd (atomic no: 64) is-

    Text Solution

    |

  6. The electrons identified by quantum number n and l, (a) n=4,l=1 (b...

    Text Solution

    |

  7. Energy of electron is given by E=-2.178xx10^(-18)((Z^(2))/(n^(2)))J. ...

    Text Solution

    |

  8. The correct set of four quantum numbers of the valence electrons of ru...

    Text Solution

    |

  9. Which of the following is the energy of a possible excited state of hy...

    Text Solution

    |

  10. A stream of electrons from a heated filament was passed between two ch...

    Text Solution

    |

  11. The radius of the second Bohr orbit for hydrogen atom is [Planck's con...

    Text Solution

    |

  12. If n=6, correct sequence for filling of electrons will be-

    Text Solution

    |

  13. The energies E(1) and E(2) of two radiations are 25eV and 50eV respect...

    Text Solution

    |

  14. Total number of orbitals in 4th energy level of an atom is-

    Text Solution

    |

  15. According to Bohr's theory, which of the following transition is H-ato...

    Text Solution

    |

  16. The correct set of four quantum numbers for the valence electron of ru...

    Text Solution

    |

  17. What is the maximum number of electrons that can be associated with th...

    Text Solution

    |

  18. The value of Planck's constant is 6.63xx10^(-34)J*s. The speed of ligh...

    Text Solution

    |

  19. Based on equation E=-2.178xx10^(-18)((z^(2))/(n^(2)))J, certain conclu...

    Text Solution

    |

  20. What is the maximum number of electrons that can be associated with th...

    Text Solution

    |