Home
Class 11
CHEMISTRY
If the unit cell of a mineral has cubic ...

If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesiums ions, m and n respectively, are

A

`(1)/(2), (1)/(8)`

B

`1, (1)/(4)`

C

`(1)/(2), (1)/(2)`

D

`(1)/(4),(1)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    RESONANCE|Exercise Exercise -3 (Part-II)|18 Videos

  • SOLID STATE

    RESONANCE|Exercise Exercise -3 (JEE -MAIN)|12 Videos

  • SOLID STATE

    RESONANCE|Exercise Exercise -2 (Part-IV Comprehension)|10 Videos

  • S BLOCK ELEMENTS

    RESONANCE|Exercise INORGANIC CHEMISTRY(s-Block Elements)|36 Videos

  • STRUCTURAL IDENTIFICATION & PRACTICAL ORGANIC CHEMISTRY

    RESONANCE|Exercise Section -B|18 Videos

Similar Questions

Explore conceptually related problems

In a close packed array of N spheres, the number of tetrahedral holes are

A metal oxide crystallise in a hexagonal close packed array of oxide ions with two out of every three octahedral holes occupied by metal ions.The formula of metal oxide is

AgI crystallises in a cubic close-packed ZnS structure. What fraction of tetrahedral sites is occupied by Ag^(+) ions ?

RESONANCE-SOLID STATE-Exercise -3 (Part-I)
  1. In a solid AB having the NaCl structure, A atom occupies the corners o...

    Text Solution

    |

  2. A substance A(x)B(y) crystallizes in a face-centred cubic lattice in w...

    Text Solution

    |

  3. Marbles of diameter 10mm each to be arranged on a flat surface so that...

    Text Solution

    |

  4. A binary salt AB (formula weight = 6.023 Y amu, where Y is an arbitray...

    Text Solution

    |

  5. In which of the following crystals, alternate tetrahedral voids are oc...

    Text Solution

    |

  6. An element crystallizes in fcc lattice having edge length 400 pm Calcu...

    Text Solution

    |

  7. For a unit cell edge length = 5 Å, the element is of atomic mass 75, h...

    Text Solution

    |

  8. Match the crystal system/unit cells mentioned in Column I with their c...

    Text Solution

    |

  9. In hexagonal systems of crystals, a frequently ecounted arrangement of...

    Text Solution

    |

  10. In hexagonal systems of crystals, a frequently ecounted arrangement of...

    Text Solution

    |

  11. In a hexaonal system system of cycstals, a frequently encountered arra...

    Text Solution

    |

  12. The correct statement (s) regarding defects in solids is (are):

    Text Solution

    |

  13. The packing efficiency of a two-dimensional square unit cell shown bel...

    Text Solution

    |

  14. The number of hexagonal faces that are present in a truncated octahedr...

    Text Solution

    |

  15. A compound M(p)X(q) has cubic close packing (ccp) arrangement of X. It...

    Text Solution

    |

  16. The arrangement of X^(ɵ) ions around A^(o+) ion in solid AX is given i...

    Text Solution

    |

  17. If the unit cell of a mineral has cubic close packed (ccp) array of ox...

    Text Solution

    |

  18. The correct statement (s) for cubic close packed (ccp) three dimension...

    Text Solution

    |

  19. A crystalline solid of a pure substance has a face-centred cubic struc...

    Text Solution

    |

  20. Consider an ionic solid MX with NaCl structure. Construct a new struct...

    Text Solution

    |