Home
Class 12
CHEMISTRY
In flourite structure (CaF2)-...

In flourite structure `(CaF_2)`-

A

`Ca^(+2)` ions are ccp & `F^(-)` ions are present in all the tetrahedral voids

B

`Ca^(+2)` ions are ccp & `F^(-)` ions are present in all the octahedral voids

C

`Ca^(+2)` ions are ccp & `F^(-)` ions are present in all the octahedral voids and half of the tetrahdedral voids.

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise IMPECCABLE|49 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise ILLUSTRATIONS|24 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise ENABLE|50 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|9 Videos

  • THEORY OF SOLUTIONS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|31 Videos

Similar Questions

Explore conceptually related problems

Which of the following is/are correct for fluorite structure (CaF_2) ?

In fluorite structure of AB_2

Draw structure (CN)_(2)

Draw structure CaCN_(2)

Statement-1: In fluorite structure, r^(+)/r^(-) gt 1 Statement-2: There are 4 unoccupied octahedral positions in a unit cell of CaF_2 Statement-3:There are 4 unoccupied tetrahedral positions in a unit cell of CaF_2 .

The lattice of CaF_(2) is called fluorite structure. SrCl_(2) has fluorite structure. Which of the following statements is true for SrCl_(2) ?

In CaF_(2) type (fluorite structure) Ca^(2+) ions form W structure and F^(-) ions are present in all X voids. The coordination number of Ca^(2=) is Y and F^(-) is Z. W,X,Y and Z respectively are

Lewis -structure F_(2)O

Draw structure RbIO_(2)

The density of CaF_(2) (flourtie structure ) is 3.18 g// cm^(3) . The length of the side of the unit cell is :

VMC MODULES ENGLISH-THE SOLID STATE-EFFICIENT
  1. An element with molecular weight 200 gm/mole crystallizes in a s...

    Text Solution

    |

  2. CsCl has bc c arrangement and its unit cell edge length is 400 pm. Cal...

    Text Solution

    |

  3. In the face centered cubic unit cell, the radius of atoms in terms of ...

    Text Solution

    |

  4. The number of atoms present in a hexagonal close-packed unit cell is:

    Text Solution

    |

  5. In a solid between A and B atoms of A are arranged in ccp array and at...

    Text Solution

    |

  6. The arrangement ofCI^(-) ions in CsCI structure is

    Text Solution

    |

  7. Which of the following solids is the structure of CsCl crystal ?

    Text Solution

    |

  8. Close packing is maximum in the crystal which is

    Text Solution

    |

  9. The radius of Ag^(+) ion is 126 pm and that of I^(-)ion is 216 pm. The...

    Text Solution

    |

  10. In hexagonal primitive unit cell, the Corner is shared by:

    Text Solution

    |

  11. The greater the value of r(+)//r(-).

    Text Solution

    |

  12. In flourite structure (CaF2)-

    Text Solution

    |

  13. CsBr has bcc lattice with the edge length 9.4 Å, the shortest inter- i...

    Text Solution

    |

  14. The mass of unit cell of CaF(2) (fluorite structure) corresponds to

    Text Solution

    |

  15. Fe(3)O(4) is:

    Text Solution

    |

  16. When anion leaves the normal lattice site and electron occupies inters...

    Text Solution

    |

  17. The 8 : 8 type of packing is present in :

    Text Solution

    |

  18. Select the incorrect statment:

    Text Solution

    |

  19. Solid A^(+)B^(-) has a bcc structure .If the distance of closest appor...

    Text Solution

    |

  20. The edge length of a cube is 400 pm .its body diagonal would be

    Text Solution

    |