Home
Class 12
CHEMISTRY
A complex compound of chromium has magne...

A complex compound of chromium has magnetic moment 3.83 BM. Calculate the number of unpaired electrons.

Text Solution

Verified by Experts

Magnetic moment = `sqrt (n(n + 2)`
3.83 = `sqrt n(n + 2)`
(`approx`15) = n(n + 2) or 15 = `n^(2)` + 2n
On calculation , n = 3
Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATION COMPOUNDS

    DINESH PUBLICATION|Exercise Math the following|3 Videos

  • CO-ORDINATION COMPOUNDS

    DINESH PUBLICATION|Exercise Brain storming multiple choice question|12 Videos

  • CO-ORDINATION COMPOUNDS

    DINESH PUBLICATION|Exercise Assertion-Reason type question|21 Videos

  • CHEMISTRY IN EVERY DAY LIFE

    DINESH PUBLICATION|Exercise Unit test-9|50 Videos

  • CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES

    DINESH PUBLICATION|Exercise Unit test - 8|20 Videos

Similar Questions

Explore conceptually related problems

A transition metal complex shows a magnetic moment of 5.9 B.M. at room temperature. The number of unpaired electron on the metal is

The substances which contain species with unpaired electrons in their orbitals behave as paramagnetic sustances. Such substances are weakly attracted by the magnetic field. The paramagnetism is expressed in terms of magnetic moment. The magnetic moment is related to the number of unpaired electrons according tot he following relation: Magnetic moment mu=sqrt(n(n+2))BM where n=number of unpaired electrons. BM stands for Bohr magneton, a unit of magnetic moment. 1BM=(eh)/(4pimc)=9.27xx10^(-24)Am^(2) or JT^(-1) Q. Which of the following ions has magnetic moment equal to that of Ti^(3+) ?

The substances which contain species with unpaired electrons in their orbitals behave as paramagnetic sustances. Such substances are weakly attracted by the magnetic field. The paramagnetism is expressed in terms of magnetic moment. The magnetic moment is related to the number of unpaired electrons according tot he following relation: Magnetic moment mu=sqrt(n(n+2))BM where n=number of unpaired electrons. BM stands for Bohr magneton, a unit of magnetic moment. 1BM=(eh)/(4pimc)=9.27xx10^(-24)Am^(2) or JT^(-1) Q. Which of the following ions has the highest magnetic moment?

The substances which contain species with unpaired electrons in their orbitals behave as paramagnetic sustances. Such substances are weakly attracted by the magnetic field. The paramagnetism is expressed in terms of magnetic moment. The magnetic moment is related to the number of unpaired electrons according tot he following relation: Magnetic moment mu=sqrt(n(n+2))BM where n=number of unpaired electrons. BM stands for Bohr magneton, a unit of magnetic moment. 1BM=(eh)/(4pimc)=9.27xx10^(-24)Am^(2) or JT^(-1) Q. In Which of these options do both constituents of the pair have the same magnetic moment?

A compound of vanadium has a magnetic moment of 1.73 BM . What will be the electronic configurations:

Magnetic moment of M^(x+) is sqrt(24)BM . The number of unpaired electrons in M^(x+) is.

the magnetic moment value of species X is 4.48 B.M fnd out the number of unpaired electrons In X .

DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -INTEGER ANSWER TYPE QUESTIONS
  1. The oxidation state of Fe in brown complex [Fe(H(2)O)(5)NO]SO(4) is

    Text Solution

    |

  2. Find out the maximum number of possible isomers of the octahedral comp...

    Text Solution

    |

  3. A complex compound of chromium has magnetic moment 3.83 BM. Calculate ...

    Text Solution

    |

  4. In the complex , K4[Ni(CN)4] , what is the oxidation state of nickel ?

    Text Solution

    |

  5. What is CN of metal atom in an octahedral complex ?

    Text Solution

    |

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

    Text Solution

    |

  7. The oxidation state of Fe in Fe(CO)(5) is

    Text Solution

    |

  8. What is sum of oxidation number and coordination number of Al in Cryol...

    Text Solution

    |

  9. How many H-bonds are present in the complex entity formed by Ni^(2+) a...

    Text Solution

    |

  10. What is the total number of ions due to the ionisation of complex CoCl...

    Text Solution

    |

  11. CFSE of high-spin complex d^(5)Mn^(2+) complex is …….

    Text Solution

    |

  12. The denticity of the complex EDTA is …….

    Text Solution

    |

  13. For the octahedral complexes of Fe^(3+) is SCN^(-) ( thiocyanato-S) an...

    Text Solution

    |

  14. In the complex acetylbromidodicarbonylbis (triethylphosphine) iron (II...

    Text Solution

    |

  15. Among the complex ions, [Co(NH(2) - CH(2) - CH(2) - NH(2))(2) Cl(2)...

    Text Solution

    |

  16. The possible number of geometrical isomers for the complex [CoL(2) C...

    Text Solution

    |

  17. The co-ordination number of the element M in the complex M(DMG)(2) ( w...

    Text Solution

    |

  18. The number of bridged CO groups present in octacarbonylIdicobalt (O) i...

    Text Solution

    |