Home
Class 11
CHEMISTRY
In Zinc blende , the percentage of tetr...

In Zinc blende , the percentage of tetrahedral voids occupied by `Zn^(2+)` ions is :

A

`25%`

B

`50 %`

C

`75 %`

D

`100 %`

Text Solution

Verified by Experts

The correct Answer is:
B

In zinc blende , `S^(2-)` ions have ccp arrangement and `Zn^(2+)` ions occupy half , i.e., alternate tetrahedral voids.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER (SOLID STATE)

    OP TANDON|Exercise Practice Problems|20 Videos
  • STATES OF MATTER (SOLID STATE)

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL -A)|77 Videos
  • STATES OF MATTER (SOLID STATE)

    OP TANDON|Exercise SELF ASSESSMENT Section VI|3 Videos
  • STATES OF MATTER (GASES AND LIQUIDS)

    OP TANDON|Exercise Self Assess,ent|28 Videos
  • THE COLLOIDAL STATE

    OP TANDON|Exercise Self Assessment|21 Videos

Similar Questions

Explore conceptually related problems

In the mineral, spinel, having the formula MgAl_(2)O_(4) oxide ions ar arranged , in the cubic close packing, Mg^(2+) ions occupy the tetrahedrel voids while Al^(3+) ions occupy the octahedral voids. (i) What precnetage of tetrahedral voids is occupied by Mg^(2+) ions ? (ii) What precentage of octahedral voids is occupied by Al^(3+) ions ?

Number of tetrahedral voids occupied in a unit cell of diamond is

In a cubic close packed structure of mixed oxides, the lattice is made up of oxide ions, one eight of tetrahedral voids are occupied by divalent (X^(2+)) ions, while one - half of the octahedral voids are occupied by trivalent ions (Y^(3+)) , then the formula of the oxide is

In a cubic packed structure of mixed oxides the lattice is made up of oxide ions. One fifth of tetrahedral voids are occupied by divalent (X^(2+)) ions, while one - half of the octahedral voids are occupied by trivalent ions (Y^(3+)) then the formula of the oxide is:

OP TANDON-STATES OF MATTER (SOLID STATE)-Illustrations of Objective Questions
  1. If the side length of a face centered unit cell of a metal is 400 pm, ...

    Text Solution

    |

  2. In a solid ,oxide (O^(2-)) ions are arranged in ccp, cations (A^(3+)...

    Text Solution

    |

  3. In a compound ,atoms of element Y from ccp lattice and those of elemen...

    Text Solution

    |

  4. A solid compound contains X,Y and Z atoms in a cubic lattice with X at...

    Text Solution

    |

  5. In a crystalline solid,atoms of X from fcc packing and the atoms of Y ...

    Text Solution

    |

  6. A solid AB has NaCl structure. If the radius of the cation A is 100 pm...

    Text Solution

    |

  7. If the radius of Br^(-) ion is 0.182 nn, how large can a cation be fit...

    Text Solution

    |

  8. How many unit cells are present in 39 g of potassium that crystallises...

    Text Solution

    |

  9. If the distance between Na^(+) and Cl^(-) ions in NaCl crystals is 265...

    Text Solution

    |

  10. A metal crystallises face-centred cubic lattice with edge length of 45...

    Text Solution

    |

  11. KBr has NaCl type sturcture . Its density is 2.75 g cm^(-3) . Edge len...

    Text Solution

    |

  12. In the rock salt structure, the number of formula units per unit cell ...

    Text Solution

    |

  13. In the fluorite structure the coordination number of Ca^(2+) ion is

    Text Solution

    |

  14. In antifluorine structure, the negative ions :

    Text Solution

    |

  15. In Zinc blende , the percentage of tetrahedral voids occupied by Zn^(...

    Text Solution

    |

  16. In a sodium chloride structure, the percentage of the octahedral voids...

    Text Solution

    |

  17. The electrical resistivity of a semiconductor :

    Text Solution

    |

  18. Which of the following, when doped into ultrapure germanium, will conv...

    Text Solution

    |

  19. Which of following shows anti-ferromagnetism ?

    Text Solution

    |

  20. Anti-ferromagnetic solids possess:

    Text Solution

    |