Home
Class 12
CHEMISTRY
The atomic numbers of vanadium (V). Chro...

The atomic numbers of vanadium `(V)`. Chromium `(Cr)`, managanese `(Mn)` and iron `(Fe)` respectively `23,24,25` and `26`. Which one of these may be expected to have the higer second ionization enthalpy?

A

Cr

B

Mn

C

Fe

D

V

Text Solution

Verified by Experts

The correct Answer is:
A
After the removal of `le^(-),Cr` occupied stable half filled electronic stable half filled electronic configuration.
Promotional Banner

Topper's Solved these Questions

  • D AND F BLOCK ELEMENTS

    BANSAL|Exercise Exercise-2 (Paragraph Type)|18 Videos

  • D AND F BLOCK ELEMENTS

    BANSAL|Exercise EXERCISE-3 (Miscellaneous Exercise)|10 Videos

  • D AND F BLOCK ELEMENTS

    BANSAL|Exercise Exercise|3 Videos

  • CARBOXYLIC ACID DERIVATIVES

    BANSAL|Exercise Exercise 3|23 Videos

  • GENERAL ORGANIC CHEMISTRY

    BANSAL|Exercise Exercise 3|19 Videos

Similar Questions

Explore conceptually related problems

The atomic numbers of vandium (V) . Chromium (Cr) , manganese (Mn) and iron (Fe) respectively 23, 24,25 and 26. Which one of these may be expected to have the higher second ionization enthalpy ?

The atomic numbers of vanasium (V) Chormium (Cr), manganese (Mn) and iron (Fe) respectively 23, 24, 25 and 26.which one of these may be expected to have the higher seconds ionization enthalpy ?

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

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 atomic numbers of Ti, B, Cr and Mn are respectively 22,23,24 and 25 . Which one of these may be expected to have the highest second ionisation enthalpy?

Atomic numbers of Cr and Fe are respectively 24 and 26 . Which of the following is paramagnetic with the spin of the electron?

Four successive members of the first row transition elements are listed below with their atomic number. Which one of them is expected to have the highest third ionisation enthalpy ?

BANSAL-D AND F BLOCK ELEMENTS-Exercise-1 (Single Correct Choice Type)
  1. Arrange Ce^(3+),La^(3+), Pm^(3) and Yb^(3+) in increasing order of the...

    Text Solution

    |

  2. Which of the following is not a characteristic property of transition...

    Text Solution

    |

  3. The atomic numbers of vanadium (V). Chromium (Cr), managanese (Mn) and...

    Text Solution

    |

  4. Transition metals ions form interstial compounds because-

    Text Solution

    |

  5. Paramagnetism is a property due to the presence of unpaired electrons....

    Text Solution

    |

  6. The ion pair of the following in which both the ions have unpaired ele...

    Text Solution

    |

  7. What happen when a solution of potassium chromate is treated with an e...

    Text Solution

    |

  8. Transition elements act as catalyst because-

    Text Solution

    |

  9. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

    Text Solution

    |

  10. Calomel is the name of

    Text Solution

    |

  11. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

    Text Solution

    |

  12. Excess of KI reacts with CuSO(4) solution and Na(2)SO(3) solution is a...

    Text Solution

    |

  13. Formula of chromyl chloride is-

    Text Solution

    |

  14. Calomel (H(2)Cl(2)) on reaction with ammonium hydroxide gives

    Text Solution

    |

  15. The reaction, 2Cu^(+)toCu+Cu^(2+) is called-

    Text Solution

    |

  16. The lanthanide contraction is responsible for the fact that

    Text Solution

    |

  17. Amongst [TiE(6)]^(2-), [CoF(6)]^(3-), Cu(2)Cl(2) and [NiCl(4)]^(2-) [A...

    Text Solution

    |

  18. Lanthanoid contraction is caused due to:

    Text Solution

    |

  19. CrO(3) is a//an"….."

    Text Solution

    |

  20. Which of the following is expected to have lowest magnetic moment-

    Text Solution

    |