Home
Class 12
CHEMISTRY
The correct statement about iron include...

The correct statement about iron includes
I) `Fe_(3)O_(4)` is a mixed oxide of iron
II) that the iron show +2 oxidation state with six electrons in the unfilled 3d orbitals
(III) The common oxidation state iron is `+3` with five unpaired electrons in the 3d orbitals

A

I,II,III

B

I,II

C

II,III

D

I only

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-II (H.W)|11 Videos

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-V (H.W)|47 Videos

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-IV (Multiple Answer)|1 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CHECK YOUR GRASP|7 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise EXERCISE - IV|44 Videos

Similar Questions

Explore conceptually related problems

The correct statement about iron includes (I) the oxidation state of iorn is +6 in K_(2)FeO_(4) (II) that the iron shows +2 oxidation state with 6 electron in the 3d orbitals (III) the common oxidation state of iron is +3 with five unpaired electron in the 3d orbital

In 3d , common oxidation state is

Oxidation state of iron in Fe(CO)_(4) is

Oxidation state of in Fe_(3)O_(4) is

The oxidation state of Fe in Fe_(3)O_(4) is :

NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-I (H.W)
  1. The pair that can exhibit more stable +4 oxidation state is

    Text Solution

    |

  2. Which of the following electronic configuration is associted with the ...

    Text Solution

    |

  3. The correct statement about iron includes I) Fe(3)O(4) is a mixed ox...

    Text Solution

    |

  4. The correct order of atomic sizes is

    Text Solution

    |

  5. Which of the following cation is colourless in its aqueous solution

    Text Solution

    |

  6. Cuprous ion is colourless, while cupric ion is colured because

    Text Solution

    |

  7. Which of the folllowing pairs of ions are coloureless

    Text Solution

    |

  8. Colour of ferrous ion is

    Text Solution

    |

  9. The colour of transition metal ion is attributed to:

    Text Solution

    |

  10. Which one of the following pairs is coloured

    Text Solution

    |

  11. Which is highly coloured due to inter valence electron transfer trans...

    Text Solution

    |

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

    Text Solution

    |

  13. Which of the following compounds ar coloured substances? I-Ag(2)CO(3...

    Text Solution

    |

  14. the catalyst used in the hydrogenation of oils is :

    Text Solution

    |

  15. The catalyst used in the polymerisation of ethylene is

    Text Solution

    |

  16. Which of the following is not responsible for the catalytical activity...

    Text Solution

    |

  17. Which of the following pair of transition metal ions, have the same ca...

    Text Solution

    |

  18. The following species is repelled by a magnetic field

    Text Solution

    |

  19. The following is not a ferromagnetic

    Text Solution

    |

  20. In the calcultion of magnetic moment. The orbital magnetic moment cont...

    Text Solution

    |