Home
Class 12
CHEMISTRY
The pairs of compounds having metals in ...

The pairs of compounds having metals in their highest oxidation state is

A

`MnO_(2),FeCl_(3)`

B

`MnO_(4)^(-),CrO_(2)Cl_(2)`

C

`[Fe(CN)_(6)]^(3-),Co(CN)_(3)`

D

`[NiCl_(4)]^(2-),[CoCl_(4)]^(-)`

Text Solution

Verified by Experts

The correct Answer is:
B
`MnO_(4)^(-)(+7)andCrO_(2)Cl(+6)` have highest oxidation states.
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - III )|2 Videos

  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|6 Videos

  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|6 Videos

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    MODERN PUBLICATION|Exercise Recent Examination Question|4 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

Carbon is in the lowest oxidation state in

The oxide containing chloride in the highest oxidation state is :

The pair of compounds having identical shapes for their molecules is

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

MODERN PUBLICATION-REDOX REACTIONS-Multiple Choice Questions (Level - II )
  1. In the balance chemical equation : IO(3)^(-)aI^(-)+bH^(+)tocH(2)O+dI...

    Text Solution

    |

  2. The standard oxidation potentials of Zn, Cu, Ag and Ni electrodes are ...

    Text Solution

    |

  3. The elctrochemical cell stops working after sometime because

    Text Solution

    |

  4. On the basis of following E^(@) values , the strongest oxidising agent...

    Text Solution

    |

  5. The oxidation number of sulphur atoms in peroxomonosulphuric acid (H(2...

    Text Solution

    |

  6. Oxidation number of P in PO(4)^(3-),S" in "SO(4)^(2-) and that of Cr ...

    Text Solution

    |

  7. In which of the following compounds , nitrogen exhibits highest oxidat...

    Text Solution

    |

  8. A compound contains atoms of three elements A,B and C. If the oxidatio...

    Text Solution

    |

  9. Identify disproportionation reaction :

    Text Solution

    |

  10. When KMnO(4) acts as an oxidising agent and ultimately forms MnO(4)^(...

    Text Solution

    |

  11. Which of the following is a redox reaction ?

    Text Solution

    |

  12. In the standarization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodome...

    Text Solution

    |

  13. Standard electrode potential data are useful for understanding the sta...

    Text Solution

    |

  14. Which of the following is a redox reaction ?

    Text Solution

    |

  15. The pairs of compounds having metals in their highest oxidation state ...

    Text Solution

    |

  16. Consider the following E^(@) values E^(@)(Fe^(3+)|Fe^(2+))=+0.77V,E^(@...

    Text Solution

    |

  17. In the reaction : 3Br(2)+6CO(3)^(2-)+3H(2)Oto5Br^(-)+BrO(3)^(-)+6HCO(3...

    Text Solution

    |

  18. Consider a titration of potassium dichromate solution with acidified M...

    Text Solution

    |

  19. Amount of oxalic acid present in a solution can be determined by its t...

    Text Solution

    |

  20. Which of the following have been arranged in decreasing order of oxida...

    Text Solution

    |