Home
Class 12
CHEMISTRY
The oxidation state of iron in K(4)[Fe(...

The oxidation state of iron in ` K_(4)[Fe(CN)_(6)]` is

A

1

B

4

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
Oxidation state of Fe in `K_(4)[Fe(CN)_(6)]`,
`+4 + x + 6(-1) = 0`
or, `x-2 = 0 Rightarrow x = +2`
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2006

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • KARNATAKA CET 2008

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Oxidation number of iron in K_(4)[Fe(CN)_(6)] is :

The oxidation state of nickel in K_(4)[Ni(CN)_(4)] is:

The oxidation state of iron in Fe(CO)_(5) is :

The primary valency of iron in K_(4)[Fe(CN)_(6)] is :

The oxidation state of Cr in Cr(CO)_(6) is

The oxidation states of Mn in K_(2)MnO_(4), KMnO_(4) and Mn_(2)O_(7) are respectively :

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2007-CHEMISTRY
  1. Hydroxyl ion concentartion of 1 M HCI is

    Text Solution

    |

  2. Geometrical isomerism is shown by

    Text Solution

    |

  3. The oxidation state of iron in K(4)[Fe(CN)(6)] is

    Text Solution

    |

  4. During the extraction of gold the following reactions take place. Au +...

    Text Solution

    |

  5. The number of gram molecules of chlorine in 6.02 xx 10^(25) hydrogen ...

    Text Solution

    |

  6. Graphite is a soft solid lubricant extremely difficult to melt.The rea...

    Text Solution

    |

  7. Paracetamol is a/an

    Text Solution

    |

  8. Which one of the following has maximum number of atoms of oxygen?

    Text Solution

    |

  9. Mg^(2+) is isoelectronic with

    Text Solution

    |

  10. Gram molecular volume of oxygen at STP is

    Text Solution

    |

  11. Presence of halogen in organic compounds can be detected using

    Text Solution

    |

  12. The electronic configuration of Cr^(3+) is

    Text Solution

    |

  13. The mass of metal, with equivalent mass 31.75 which would combine with...

    Text Solution

    |

  14. Which of the following forms a colourless solution in aqueous medium?

    Text Solution

    |

  15. When a sulphur sol is evaporated sulphur is obtained.On mixing with wa...

    Text Solution

    |

  16. An alkyl halide reacts with alcoholic ammonia in a sealed tube, the pr...

    Text Solution

    |

  17. When concentrated H(2)SO(4) is heated with P(2)O(5), the acid is conve...

    Text Solution

    |

  18. Entropy of the universe is

    Text Solution

    |

  19. Which of the following salts on being dissolved in water gives pH gt 7...

    Text Solution

    |

  20. The reagent used in Clemmensen reduction is

    Text Solution

    |