Home
Class 12
CHEMISTRY
Magnetic moment of Cr (Z-24), Mn^+(Z=25)...

Magnetic moment of `Cr (Z-24), Mn^+(Z=25) and Fe^+ (Z=26) " are " x, y, z`. They are in order

A

`x lt y lt z`

B

` x =y lt z`

C

`z lt x = y`

D

` x=y=z`

Text Solution

Verified by Experts

The correct Answer is:
C
Magnetic moment `mu = sqrt(n (n+2) BM` where n= unpaired electrons
Promotional Banner

Topper's Solved these Questions

  • THE D-AND F-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III)|50 Videos

  • THE D-AND F-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III)|50 Videos

  • THE D- AND F-BLOCK ELEMENT

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|40 Videos

  • THE P-BLOCK ELEMENTS (XII)

    BRILLIANT PUBLICATION|Exercise LEVEL- II (GROUP 18 NOBLE GASES) (ASSERTION - REASON) |5 Videos

Similar Questions

Explore conceptually related problems

If a, b, c are in AP and a^(1/x)=b^(1/y)=c^(1/z) prove that x, y, z are in AP.

If a ,b,c are in G.P. and a^(x) =b^(y) =c^(z) then x,y,z are in

The magnetic moment of a trivalent ion of a metal with Z=24 in aqueous solution is

X, Y, Z reaction are

If x,y , z are in AP and tan ^(-1) x, tan ^(-1) y and tan ^(-1) z are also in AP, then :

The maximum oxidation state shown by, V(Z=23), Cr (Z=24), Co(z=27), Sc(Z=21) are respectively a)+5, +6, +4, +3 b)+3, +4, +5, +2 c)+5, +3, +2, +1 d)+4 in each case

Arrange the following ions in order of their magnetic moment (i) '(V)^(2+)' (ii) '(Mn)^(2+)(iii) (Fe)^(2+)(iv) (Ni)^(2+)' [(V)(z)=23), (Mn)(z)=25), (Fe)(z=26), (Ni)(z) 28)]

BRILLIANT PUBLICATION-THE D-AND F-BLOCK ELEMENTS-QUESTIONS (LEVEL-II)
  1. Cerium (Z 58) is an important member of the lanthanoids. Which of the ...

    Text Solution

    |

  2. Ammonia forms the complexion [Cu(NH3)4]^(2+) with copper ions in alkal...

    Text Solution

    |

  3. Magnetic moment of Cr (Z-24), Mn^+(Z=25) and Fe^+ (Z=26) " are " x, y,...

    Text Solution

    |

  4. HCl is not used to make the medium acidic in oxidation reactions of KM...

    Text Solution

    |

  5. 'Which of the following statement is not correct?

    Text Solution

    |

  6. The number of moles of acidified KMnO4 required to convert one mole of...

    Text Solution

    |

  7. The correct order of ionic radii of Ce, La, Pm and Yb in+3 oxidation s...

    Text Solution

    |

  8. All Cu(II) halides are known except iodide. The reason for this is tha...

    Text Solution

    |

  9. When Hg2 Cl2, ionizes, the ions produced and the unpaired electrons pr...

    Text Solution

    |

  10. What is the effect of shaking dilute H2SO4, with a small quantity of a...

    Text Solution

    |

  11. Philosopher's wool when heated with Bao at 1100°C gives the compound:

    Text Solution

    |

  12. Which one of the following statements is correct?

    Text Solution

    |

  13. Number of electrons transferred in each case when KMnO4, acts as an ox...

    Text Solution

    |

  14. The atomic numbers of vanadium(V), chromium (Cr), manganese (Mn) and i...

    Text Solution

    |

  15. The radius of La^3+. is 1.06 Å, which of the following given values wi...

    Text Solution

    |

  16. X, Y and Z are respectively:

    Text Solution

    |

  17. Zinc gives H2" gas with " H2SO4, and conc. HCl" but not with conc. HN...

    Text Solution

    |

  18. The highest magnetic moment is shown by the transition metal ion with ...

    Text Solution

    |

  19. Number of moles of K2Cr2O7, reduced by one mole of Sn^(2+) ions is:

    Text Solution

    |

  20. A blue solution of copper sulphate becomes darker when treated with ex...

    Text Solution

    |