Home
Class 12
CHEMISTRY
Among V(Z=23), Cr(Z=24), Mn(Z=25) and Fe...

Among `V(Z=23)`, `Cr(Z=24)`, `Mn(Z=25)` and `Fe(Z=26)`, which will have the highest magnetic moment?

A

V

B

Cr

C

Mn

D

Fe

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 39

    AAKASH INSTITUTE ENGLISH|Exercise Example|15 Videos
  • MOCK TEST 40

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

Magnetic moment of V(Z = 23),Cr(Z = 24),and Mn(Z= 25) are x,y,z repectively hence

Magnetic moment of V(Z = 23),Cr(Z = 24),and Mn(Z= 25) are x,y,z respectively hence

Magnetic moment of Cr^(+2)(Z=24),Mn^(+2)(Z=25) and Fe^(2+) (Z=26) are x,y,z. they are in order

The atomic numbers of vanadium (V), chromium (Cr), manganese (Mn) and iron (Fe) are respectively 23, 24, 25 and 26. Which one of these may be expected to have the highest second ionisation enthalpy ? V Cr Mn Fe

Use the EAN rule to predict the molecular formula for the simple carbonyls of (a) Cr(Z = 24) (b) Fe (Z =26) and (c ) Ni (Z =28) (Assume that the oxidation state of the metals in the these carbonyls is zero) .

The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26. Which one of these may be expected to have the highest second ionization enthalpy?

The maximum oxidation state shown by V(Z=23),Cr(Z=24),Co(Z=27),Sc(Z=21) , are respectively

Among following species which of them have maximum Z_(eff)

Which of the following statement are correct about Cr^(2+) (Z = 24) and Mn^(3+) (Z = 25) ? (i) Cr^(2+) is a reducing agent (ii) Mn^(3+) is an oxidizing agent (iii) Both Cr^(2+) and Mn^(3+) exhibit d^(4) configuration (iv) When Cr^(2+) is used as a reducing agent, the chromium ion attains d^(5) electronic configuration

Transition metals and many of their compounds show paramagnetic behaviour where there are unpaired electron or electrons. The magnetic moment arises from the spin and orbital motions in ions or molecule. Magnetic moment of n unpaired electrons is given as mu=sqrt(n(n+2)) Bohr magneton Magnetic moment increases as the number of unpaired electrons increases. Q. Magnetic moments of Cr(Z=24),Mn^(o+)(Z=35) and Fe^(2+)(Z=36) are x,y and z respectively. Which of the following order is correct?

AAKASH INSTITUTE ENGLISH-MOCK TEST 4-Example
  1. Which electronic level would allow the hydrogen atom to absorb a photo...

    Text Solution

    |

  2. the orbital angular momentum of 4f electron is

    Text Solution

    |

  3. Among V(Z=23), Cr(Z=24), Mn(Z=25) and Fe(Z=26), which will have the hi...

    Text Solution

    |

  4. for 3d(z^2) orbital the value of l and m respectively are

    Text Solution

    |

  5. in presence of external magnetic field, f subshell is

    Text Solution

    |

  6. Psi420 represents

    Text Solution

    |

  7. in an atomic orbital the sign of lobes indicate the

    Text Solution

    |

  8. the orbital diagram in which aufbau principal is violated is :

    Text Solution

    |

  9. The energy of an electron in an atomic orbital of a multi electron ato...

    Text Solution

    |

  10. d- orbital with maximum electron density along two axes will be

    Text Solution

    |

  11. the correct electronic configuration of Cu^(2+) ion is

    Text Solution

    |

  12. In a set of degenerate orbitals, the electrons distribute themselves t...

    Text Solution

    |

  13. the ground state electronic configuration of chromium can be written a...

    Text Solution

    |

  14. considering the electron of outermost orbital of CU match the items gi...

    Text Solution

    |

  15. among the following series of transition metal ions, the one where all...

    Text Solution

    |

  16. Among the following representations of excited states of atoms which i...

    Text Solution

    |

  17. Out of the following the correct statement(s) is/are , (a) Number of s...

    Text Solution

    |

  18. the number of d electrons in Co is equal to that of

    Text Solution

    |

  19. which of the following sets of ions has the magnetic moment equal to s...

    Text Solution

    |

  20. After filling of np orbital, the next orbital filled will be

    Text Solution

    |