Home
Class 12
CHEMISTRY
Ferric oxide crystallises in a hexagonal...

Ferric oxide crystallises in a hexagonal close-packed array of oxide ions with two out of every three octahedral holes occupied by ferric ions. Derive the formula of the ferric oxide.

Promotional Banner

Topper's Solved these Questions

  • THE p-BLOCK ELEMENTS

    R G PUBLICATION|Exercise EXERCISE|223 Videos

Similar Questions

Explore conceptually related problems

The formula of ferric oxide is

Account for the following: Methylamine in water reacts with ferric chloride to precipitate hydrated ferric oxide.

Explain what is observed when: An electrolyte is added to hydrated ferric oxide sol.

Explain what is observed an electrolyte, NaCl is added to hydrated ferric oxide sol.

What happens when ferric oxide is heated with CO gas? Give equation only.

R G PUBLICATION-THE SOLID STATE-EXERCISE
  1. Explain the phenomenon "When molten NaCl is crystallised with SrCl2".

    Text Solution

    |

  2. In terms of band theory, what is the difference between a conductor an...

    Text Solution

    |

  3. Ferric oxide crystallises in a hexagonal close-packed array of oxide i...

    Text Solution

    |

  4. Name and write two characteristics of the following two crystal defect...

    Text Solution

    |

  5. An element with molar mass 2.7xx10^-2 kg mol^-1 forms a cubic unit cel...

    Text Solution

    |

  6. An element crystallizes in a fcc unit cell with an edge length 200pm. ...

    Text Solution

    |

  7. Aluminium crystallises in a cubic close-packed structure. Its metallic...

    Text Solution

    |

  8. A metal crystallizes in bcc unit cell. If the edge of the unit cell is...

    Text Solution

    |

  9. Why a salt of zinc becomes yellow on heating? Explain.

    Text Solution

    |

  10. The density of Copper metal is 8.95g//cm^3. If the radius of Copper at...

    Text Solution

    |

  11. A metal crystallizes in a fcc unit cell with edge length equal to 0.5n...

    Text Solution

    |

  12. An element has a bcc structure with a cell edge of 299pm. The density ...

    Text Solution

    |

  13. Write two differences between n-type semi conductor and p-type semi co...

    Text Solution

    |

  14. Explain how vacancies are introduced in an ionic solid when a cation o...

    Text Solution

    |

  15. From analysis it is found that iron oxide has the formula Fe(0.95)O(1....

    Text Solution

    |

  16. An element crystallises in a structure having a f.c.c. unit cell with...

    Text Solution

    |

  17. Classify the following as being either a p-Type or n-Type semiconducto...

    Text Solution

    |

  18. Classify each of the following as being either a p-type or an n-type s...

    Text Solution

    |

  19. If NaCl is doped with 10^-3 mol % of SrCl2, what is the concentration ...

    Text Solution

    |

  20. What do you mean by non-stoichiometric defect? How this defect is clas...

    Text Solution

    |