Home
Class 12
CHEMISTRY
The magnetic moment is associated with i...

The magnetic moment is associated with its spin angular momentum and orbital angular momentum. Spin only magnetic moment value of `Cr^(3+)` ion is

A

2.87 BM

B

3.87 BM

C

3.47 BM

D

3.57 BM

Text Solution

Verified by Experts

The correct Answer is:
B
(b) It is the correct answer.
`mu=sqrt(n(n+2))=sqrt(3(3+2))=3.87 D`
Promotional Banner

Topper's Solved these Questions

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Multiple Choice questions (Type -II)|10 Videos

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Matchin type questions|7 Videos

  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Higher order Thinking skill (HOTS)|11 Videos

  • CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES

    DINESH PUBLICATION|Exercise Unit test - 8|20 Videos

  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise ADDITIONAL NUMERICAL PROBLEMS FOR PRACTICE|12 Videos

Similar Questions

Explore conceptually related problems

The spin only magnetic moment value of Fe^(+2) is

Spin only magnetic moment of [PtCl_4]^(2-) is

The spin only magnetic moment of Mn^(4+) ion is nearly

The spin only magnetic moment of Mn^(4+) ion is nearly

DINESH PUBLICATION-D-AND -F BLOCK ELEMENTS-NCERT Exampler , Multiple Choice Questions
  1. The electronic configurationo of Cu(II) is 3d^(9) whereas that of Cu(I...

    Text Solution

    |

  2. Metallic radii of some transitions element are given below. Which of t...

    Text Solution

    |

  3. Generally transition elements from coloured salts due to the presence ...

    Text Solution

    |

  4. On addition of small amoung of KMnO(4) to concentrated H(2)SO(4), a gr...

    Text Solution

    |

  5. The magnetic nature of elements depends on the presence of unpaired el...

    Text Solution

    |

  6. Which of the listed oxidation states is common for all lanthanoids ?

    Text Solution

    |

  7. Which of the following reactions are disproportionation reactions? ...

    Text Solution

    |

  8. When KMnO(4) solution is added to oxalic acid solution , the decolouri...

    Text Solution

    |

  9. There are 14 elements in actinoid series. Which of the following eleme...

    Text Solution

    |

  10. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

    Text Solution

    |

  11. Which of the following is amphoteric oxide? Mn(2)O(7),CrO(3),Cr(2)O(...

    Text Solution

    |

  12. Gadolinium belongsd to 4f series. It's atomic number is 64. which of t...

    Text Solution

    |

  13. Interstitial compounds are formed when small atoms are trapped inside ...

    Text Solution

    |

  14. The magnetic moment is associated with its spin angular momentum and o...

    Text Solution

    |

  15. KMnO(4) acts as on oxidising agent in alkaline medium. When alkaline K...

    Text Solution

    |

  16. Which of the following statements is not correct ?

    Text Solution

    |

  17. When acidified K(2)Cr(2)O(7) solution is added to Sn^(2+) salts then S...

    Text Solution

    |

  18. Higher oxidation state of manganese in fluoride is +4 (MnF(4)) but hig...

    Text Solution

    |

  19. Although zirconium belongs to 4d transition series and hafnium to 5d t...

    Text Solution

    |

  20. Why HCl not used to make the mdeium acidic in oxidation reactions of K...

    Text Solution

    |