Home
Class 12
CHEMISTRY
The d-electronic configuration of Cr^(2+...

The d-electronic configuration of `Cr^(2+), Mn^(2+), Fe^(2+) and Ni^(2+)` are, `3^(4), 3d^(5), 3d^(6) and 3d^(8)` respectively. Which of the following aqua complexes will exhibit the minimum paramagnetic behavior?

A

`[Cr(H_(2)O)_(6)]^(2+)`

B

`[Mn(H_(2)O)_(6)]^(2+)`

C

`[Fe(H_(2)O)_(6)]^(2+)`

D

`[Ni(H_(2)O)_(6)]^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise CHEMISTRY|151 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|92 Videos

  • METALLURGICAL OPERATIONS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|21 Videos

  • NEET 2018

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|45 Videos

Similar Questions

Explore conceptually related problems

The d electron congfiguration of Cr^(2+) , Mn^(2+) , Fe^(2+) and Ni^(2+) are 3d^(4) , 3d^(5) , 3d^(6) and 3d^(8) respectively. Which one of the folowing aqua complexes will exhibit the minimum paramagnetic behaviour ? (At. No . Cr = 24, Mn = 25, Fe = 26, Ni = 28)

The d electron configuration of Cr^(2+) , Mn^(2+) , Fe^(2+) and Ni^(2+) aru 3d^(4) , 3d^(5) 3d^(6) and 3d^(8) respectively. Which one of the following aqua complexes will exhibit the maximum paramagnetic behaviour? (At. No. Cr= 24, Mn=25, Fe = 26, Ni = 28)

The d- electron configurations of Mn^(2+),Fe^(2+),Co^(3+) and Ni^(2+) ard 3d^(5),3d^(6),3d^(6),3d^(8) , respectively Which of the following aqua complexes will exhibit the minimum paramagnetic behviour ? .

The d-electron configurations of Cr^(2+), Mn^(2+), Fe^(2+) and Co^(2+) are d^4, d^5, d^6 and d^7 respectively. Which one of the following will exhibit minimum paramagnetic behavious?

the d -electronic configuration of and are :and respectively. Which onne of the following aqua complexes will exhibit the maximum paramageneic character?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQ
  1. The d-electronic configuration of Cr^(2+), Mn^(2+), Fe^(2+) and Ni^(2+...

    Text Solution

    |

  2. In a zero-order reaction for every 10^(@) rise of temperature, the rat...

    Text Solution

    |

  3. Which of the following pairs is isostractural (i.e having the same sha...

    Text Solution

    |

  4. In which of the following reactions,standard reaction entropy change(D...

    Text Solution

    |

  5. In a reaction , A + B rarr Product, rate is doubled when the concentra...

    Text Solution

    |

  6. Limiting molar conductivity of NH(4)OH [i.e., Lambda(m)^(@)(NH(4)OH)] ...

    Text Solution

    |

  7. Which of the following species contains three bond pair and one lone ...

    Text Solution

    |

  8. Buffer solutions have constant acidity and alkalinity because

    Text Solution

    |

  9. In freundlich adsorption isotherm, the value of 1/n is :

    Text Solution

    |

  10. pH of saturated solution of Ba(OH)(2) is 12. The value of solubility p...

    Text Solution

    |

  11. When Cl(2) gas reacts with hot and concentrated sodium hydroxide solut...

    Text Solution

    |

  12. Which one of the following statements is incorrect about enzyme catal...

    Text Solution

    |

  13. P(A)and P(B) are the vapour pressure of pure liquid components ,Aand B...

    Text Solution

    |

  14. The protcting power of lyophilic colloidal solution is expressed in te...

    Text Solution

    |

  15. Maximum number of electrons in a sub-shell with l = 3 and n = 4 is.

    Text Solution

    |

  16. 50 mL of each gas A and of gas B takes 150 and 200 seconds respectivel...

    Text Solution

    |

  17. Standard enthalpy of vaporisationDeltaV(vap).H^(Theta) for water at 10...

    Text Solution

    |

  18. The total number of octahedral void (s) per atom present in a cubic cl...

    Text Solution

    |

  19. Correct set of four quantum numbers for the valence (outermost) electr...

    Text Solution

    |

  20. a metal crystallizes with a face-centered cubic lattice.The edge of th...

    Text Solution

    |

  21. The enthalpy of fusion of water is 1.435 kcal//"mole". The molar entro...

    Text Solution

    |