Home
Class 12
CHEMISTRY
An electron trapped in an anion vacancy ...

An electron trapped in an anion vacancy within the crystal is called........... 

A

n - type conductor

B

p - type conductor

C

F - centre

D

insulator

Text Solution

Verified by Experts

The correct Answer is:
C
Anionic vacancy -f- centre
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - II)|6 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - III)|5 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - I (EXERCISE - II)|77 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise COMPLEX COMPOUNDS|47 Videos

  • SOLIDS STATE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|63 Videos

Similar Questions

Explore conceptually related problems

When electrons are trapped into the crystal in anion vacancy, the defect is known as

The electricity produced on applying stress on the crystals is called

The process of control of water balance and ion concentration within organism is called .................... .

The structural unit of a crystal is called

A bone that is formed within the mesenchyme is called

Digestion of foreign particles within the cell by lysosomes is called

(A) F- centre brings about colour (R) Vacancy with a trapped cation is called F- centre

When the ratio of the radius of cation and anion in the crystal lattice is 0.53, the co-ordination number in the lattice is

Electrons are found only in certain energy levels called

AAKASH SERIES-SOLID STATE-LEVEL - II LECTURE SHEET (EXERCISE - I)
  1. In face centered cubic structure, the octahedral voids are located at ...

    Text Solution

    |

  2. A non-stoichiometric compound Cu(1.8)S is formed due to incorporation ...

    Text Solution

    |

  3. Consider following statements I: If three Fe^(2+) are missing from i...

    Text Solution

    |

  4. The n-type semiconductor is obtained when Si is doped with

    Text Solution

    |

  5. Superconductors are technologically and commercially important substan...

    Text Solution

    |

  6. When ferromagnetic substances are heated strongly, its magnetic moment

    Text Solution

    |

  7. Silica (SiO(2)) can be crystalline as well as amorphous, with followin...

    Text Solution

    |

  8. In a face centred cubic arrangement of A and B atoms whose A atoms are...

    Text Solution

    |

  9. Which of the following statements are false:

    Text Solution

    |

  10. Edge length of NaCl unit cell is 552 pm. Then which are correct statem...

    Text Solution

    |

  11. Which is true

    Text Solution

    |

  12. A metallic element crystallises into a lattice containing a sequence o...

    Text Solution

    |

  13. In an FCC unit cell atoms are numbered as shown below the atoms not to...

    Text Solution

    |

  14. Ice crystallises in a hexagonal lattice having volume of the unit cell...

    Text Solution

    |

  15. For the structure of solid given below if the lattice points represent...

    Text Solution

    |

  16. A certain solid mixed oxide crystallising in the cubic system contains...

    Text Solution

    |

  17. It is stated that ZnS does not crystallise in the NaCl structure. It i...

    Text Solution

    |

  18. Frenkel defect appears in

    Text Solution

    |

  19. An electron trapped in an anion vacancy within the crystal is called.....

    Text Solution

    |

  20. The presence of F-centres in a crystal makes it

    Text Solution

    |