Home
Class 12
CHEMISTRY
The total spin resulting from a d^(7) co...

The total spin resulting from a `d^(7)` configuration is

A

`3//2`

B

`1//2`

C

`2`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
A
`v=1/100xx3.0xx10^(8)ms^(-1)=3.0xx10^(6)ms^(-1)`
`lamda=h/(mv)=(6.6xx10^(-34))/(9.0x10^(-31)xx3.0xx10^(6))`
`=2.44xx10^(-10)m` or `=244"pm"`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL III)|10 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|15 Videos

Similar Questions

Explore conceptually related problems

The number of unpaired electrons in a d^(7) tetrahedral configuration is :

The offspring resulting from a cross between two pure homozygous recessives would be

Analysis show that nickel oxide consists of nickel ion with 96% ions having d^(8) configuration and 4% having d^(7) configuration. Which amongst the following best represents the formula of the oxide?

The urge to inhale in humans results from

The dipositive meal ion has the outermost configuration 3d^(10)4s^(0) .The name of the element is:

How do you calculate the valency of an element from its electronic configuration?

MODERN PUBLICATION-STRUCTURE OF ATOM-MULTIPLE CHOICE QUESTIONS (LEVEL II)
  1. The wave number of first line of Balmer series of H-atom is 15200cm^(...

    Text Solution

    |

  2. An electron of a velocity x is found to have a certain wavelength.The ...

    Text Solution

    |

  3. The total spin resulting from a d^(7) configuration is

    Text Solution

    |

  4. The deBroglie wavelength of an electron travelling at 1% of the speed ...

    Text Solution

    |

  5. The ground state electronic configuration of the element which is isoe...

    Text Solution

    |

  6. If radius of Bohr first orbit is x, then de Broglie wavelength of elec...

    Text Solution

    |

  7. According to Bohr's theory, the angular momentum for an electron of 5t...

    Text Solution

    |

  8. Which of the following has electronic configuration in violation to Au...

    Text Solution

    |

  9. Uncertainty in the position of an electron (mass =9.1xx10^(-31)kg) mo...

    Text Solution

    |

  10. Energy of the electron in hydrogen atom is 1.5 timesas much ass the mi...

    Text Solution

    |

  11. If moving wih equal speed,the longest wavelength of the following matt...

    Text Solution

    |

  12. The orbital angular momentum of an electron in 2s orbital

    Text Solution

    |

  13. For an electron having s=1//2, the spin anglar momentum is

    Text Solution

    |

  14. For a particular value of azimuthal quantum number (l), the total numb...

    Text Solution

    |

  15. The ratio of radius of 4th orbit of hydrogen and 3rd orbit of Li^(2+) ...

    Text Solution

    |

  16. The electronic transition in the He^(+) spectrum from n=4 to n=2 corr...

    Text Solution

    |

  17. The ratio of the energy of the electron in the ground state of H to t...

    Text Solution

    |

  18. If the value of n+l is more than 3 and less than 6, what will be the p...

    Text Solution

    |

  19. If the shortest wavelength of H atom in Layman series is x, then the l...

    Text Solution

    |

  20. Which orbital has two angular nodal planes?

    Text Solution

    |