Home
Class 12
CHEMISTRY
In which of the following complexes the ...

In which of the following complexes the nickel metal is in highest oxidation state :

A

`Ni(CO)_(4)`

B

`K_(2)[NiF_(6)]`

C

`[Ni(NH_(3))_(6)](BF_(4))_(2)`

D

`[K_(2)[Ni(CN)_(4)]`

Text Solution

Verified by Experts

The correct Answer is:
B
In `K_(2)NiF_(6)` oxidation state of nickel is `+4`.
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPLEXES

    NARAYNA|Exercise EXERCISE -2|35 Videos

  • COORDINATION COMPLEXES

    NARAYNA|Exercise EXERCISE -3|15 Videos

  • COORDINATION COMPLEXES

    NARAYNA|Exercise LEVEL-II (H.W)|20 Videos

  • CO-ORDINATE COMPOUNDS

    NARAYNA|Exercise Exercise-4|60 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CHECK YOUR GRASP|7 Videos

Similar Questions

Explore conceptually related problems

In which of the following complexes the metal ion is in zero oxidation state?

In which of the following compounds the metal is in the lowest oxidation state

In Which of the following compunds the metal is in the lowest oxidation state?

In which of the following compounds, nitrogen exhibits the highest oxidation state?

In which of the following compounds carbon is in highest oxidation state ?

NARAYNA-COORDINATION COMPLEXES-EXERCISE -1
  1. Trioxalato aluminate (III) and tetrafluoro-borate (III) ions are:

    Text Solution

    |

  2. Which of the ligands can show linkage isomerism:

    Text Solution

    |

  3. In which of the following complexes the nickel metal is in highest oxi...

    Text Solution

    |

  4. A complex of platinum, ammonia and chloride produces four ions per mol...

    Text Solution

    |

  5. The oxidation state of Mo in its oxo-complex species [Mo(2)O(4)(C(2)H(...

    Text Solution

    |

  6. In which of the following compounds transition metal is in oxidation s...

    Text Solution

    |

  7. Formula of ferrocene is :

    Text Solution

    |

  8. Which of the following is a pi complex?

    Text Solution

    |

  9. Which of the following is most likely structrure of CrCI(3).6H(2)O if ...

    Text Solution

    |

  10. The two compounds [Co(SO(4))(NH(3))(5)]Br and [Co(SO(4))(NH(3))(5)]Cl ...

    Text Solution

    |

  11. Diethylene triamine is:

    Text Solution

    |

  12. How many moels of AgCI would be obtained, when 100 mL of 0.1 M CO(NH(3...

    Text Solution

    |

  13. 0.001 mol of Co(NH(3))(5)(NO(3))(SO(4)) was passed through a cation ex...

    Text Solution

    |

  14. Which of th efollowing is a bivalent and bidentate ligand?

    Text Solution

    |

  15. Which of the following has six donor (coordinating) sites?

    Text Solution

    |

  16. The IUPAC name of the red coloured complex [Fe(C(4)H(7)O(2)N(2))(2)] o...

    Text Solution

    |

  17. On treatment of 10 ml of 1M solution of the complex CrCl(3).6H(2)O wit...

    Text Solution

    |

  18. Which of the following species is not expected to be a ligand (a)ove...

    Text Solution

    |

  19. The number of donor sites in dimethyl glyoxime, glycinato, diethylene ...

    Text Solution

    |

  20. The IUPAC name of Ba [BrF(4)](2) is

    Text Solution

    |