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

An electron trapped in an anion site in a crystal is called

A

Schottky defect

B

Frenkel defect

C

Stoichiometric defect

D

F-centre defect

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise ILLUSTRATIONS|24 Videos
  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise EXAMPLE|20 Videos
  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise EFFICIENT|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

When electron are trapped into the crystal in anion cancy ,the defect is known as

The number of atoms touching a particular atom in a crystal is called its ……….

When anion leaves the normal lattice site and electron occupies interstitial sites in its crystal lattice, It is called:

Assertion:- Antifluorite structure is 4:8 (cation:anion) type coordination crystal. Reason:- Ratio of no. of cation and anions in CaF_(2) crystal is 1:2

The ratio of cationic radius to anionic radius in an ionic crystal is greater than 0.732 its coordination number is

If Delta_(0) is the crystal field stabilisation energy of a ligand and P is the energy required for electron pairing in an orbital, then ligand is called weak ligand if

Inflammation of joints due to accumulation of uric acid crystals is called as

Inflammation of joints due to accumulation of uric acid crystals is called as

Total amount of energy trapped by green plants in food is called:-

Wave property of electron implies that they will show diffraction effected . Davisson and Germer demonstrated this by diffracting electron from crystals . The law governing the diffraction from a crystals is obtained by requiring that electron waves reflected from the planes of atoms in a crystal inter fere constructiely If a strong diffraction peak is observed when electrons are incident at an angle i from the normal to the crystal planes with distance d between them (see fig) de Brogle wavelength lambda_(dB) of electrons can be calculated by the relationship (n is an intenger)

VMC MODULES ENGLISH-THE SOLID STATE-IMPECCABLE
  1. In a face centred cubic (fcc) lattice, a unit cell is shared equally b...

    Text Solution

    |

  2. In ABC ABC packing if the number of atoms in the unit cell is n then t...

    Text Solution

    |

  3. An electron trapped in an anion site in a crystal is called

    Text Solution

    |

  4. CsBr crystallises in a body centred cubic lattice. The unit cell lengt...

    Text Solution

    |

  5. The Ca^(2+)andF^(-) are located in CaF(2) crystal, respectively at fac...

    Text Solution

    |

  6. Select the incorrect statement:

    Text Solution

    |

  7. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

    Text Solution

    |

  8. If NaCl is doped with 10^(-4)"mol"% of srCl(2), the concentration of c...

    Text Solution

    |

  9. A fcc unit cell of aluminium contains effectively how many atoms?

    Text Solution

    |

  10. If the crystallises in zinc blende structure with I^- ions at lattice ...

    Text Solution

    |

  11. Which of the following statements is not correct

    Text Solution

    |

  12. If 'a' stands for the edge length of the cubic systems : simple cubic,...

    Text Solution

    |

  13. The percentage of free space in a body centred cubic unit cell is

    Text Solution

    |

  14. With which one of the following elements silicon should be doped so as...

    Text Solution

    |

  15. The edge length of a cube is 400 pm. Its body diagonal would be:

    Text Solution

    |

  16. Explain how much portion of an atom located at (i) corner and (ii) bod...

    Text Solution

    |

  17. In the calcium fluoride structure, the coodination number of the catio...

    Text Solution

    |

  18. Copper crystallises in face-centred cubic lattice with a unit cell len...

    Text Solution

    |

  19. Sodium crystallises in bcc arrangement with the interfacial separation...

    Text Solution

    |

  20. Three element A,B,C crystallize into a cubic solid lattice.Atoms A occ...

    Text Solution

    |