Home
Class 11
CHEMISTRY
In face centred cubic unit cell, edge le...

In face centred cubic unit cell, edge length is

A

`(4)/(sqrt3)r`

B

`(4)/(sqrt2)r`

C

`2r`

D

`(sqrt3)/(2)r`

Text Solution

Verified by Experts

The correct Answer is:
B

`(4r)^(2) = a^(2) + a^(2)`
`a = (4)/(sqrt2) r`
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    RESONANCE ENGLISH|Exercise Part-II National standard examination in chemistry|27 Videos

  • SOLID STATE

    RESONANCE ENGLISH|Exercise Part-III HLP|6 Videos

  • SOLID STATE

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

  • S BLOCK ELEMENTS

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Biomolecules & Polymer)|4 Videos

  • STRUCTURAL IDENTIFICATION & PRACTICAL ORGANIC CHEMISTRY

    RESONANCE ENGLISH|Exercise Section -B|18 Videos

Similar Questions

Explore conceptually related problems

In face -centered cubic unit cell, edge length is

In face -centered cubic unit cell, edge length is

The radius of the largest shpere which fits properly at the centre of the edge of a body centred cubic unit cell is : (Edge length is represented by 'a')

The length of the edge of the face centred cubic unit cell of aluminium is 400 pm. What is the radius of aluminium atom and the nearest neighbour distance ?

For face centered cubic structure edge length 'a' can be related with radius 'r' as

Platinum (atomic radius = 1.38 Å ) crystallises in a cubic closed packed structure. Calculate the edge length of the face-centred cubic unit cell and the density of the platinum (Pt = 195)

Aluminium crystallises in a face-centred cubic lattice. The edge length of the unit cell of aluminium is 4.05 x 10-10m. What is the density of aluminium? (Atomic mass of Al=27)

The volume of atom present in a face-centred cubic unit cell of a metal ( r is atomic radius ) is

The volume of atom present in a face-centred cubic unit cell of a metal ( r is atomic radius ) is

RESONANCE ENGLISH-SOLID STATE-APSP
  1. Schottky defect occurs mainly in electrovalent compound where

    Text Solution

    |

  2. A ionic compound is expected to have tetrahedral structure if r(c)//r(...

    Text Solution

    |

  3. Malleability and ductility of metals can be accounted due to

    Text Solution

    |

  4. KCl crystallises in the same type of lattice as does NaCl. Given that ...

    Text Solution

    |

  5. A solid compound is formed containing x , y and z atoms in a cubic lat...

    Text Solution

    |

  6. An example of a face centred cubic lattice is

    Text Solution

    |

  7. Which of the following is NOT ferromagnetic ?

    Text Solution

    |

  8. In AgBr, there can occur

    Text Solution

    |

  9. In face centred cubic unit cell, edge length is

    Text Solution

    |

  10. In an antifluorite structure, cations occupy :

    Text Solution

    |

  11. The total number of tetrahedral voids in the face centred unit cell is

    Text Solution

    |

  12. A p-type material is electrically...

    Text Solution

    |

  13. The interionic distance for cesium chloride crystal will be

    Text Solution

    |

  14. Superconductors are derived from the compounds of

    Text Solution

    |

  15. A substance A(X) B(Y) crystallises in a face centred cubic (fcc) latt...

    Text Solution

    |

  16. The number of atoms in 100 g of an fcc crystal with density = 10.0g cm...

    Text Solution

    |

  17. In the sphalerite (ZnS) structure S^(2-) ions form a face-centred cubi...

    Text Solution

    |

  18. In a solid S^(2-) ions are packed in fcc lattice. Zn^(2+) occupy half ...

    Text Solution

    |

  19. S(1): Cubic system have four possible type of unit cells S(2) : H(2)...

    Text Solution

    |

  20. S(1): Distance between Na^(+) " & " Cl^(-) in NaCl crystal is more tha...

    Text Solution

    |