Home
Class 12
CHEMISTRY
For some crystals , the radius ratio for...

For some crystals , the radius ratio for cation and anion is `0.525` its coordination number will be

A

`2`

B

`6`

C

`4`

D

`8`

Text Solution

Verified by Experts

The correct Answer is:
b
The radius ratio for coordation number `4,6` and `8` lies in between the rabgs `0.225- 0.414, 0.141- 0.732 and 0.732 - 1` respectively.
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    A2Z|Exercise Defects In Solids And Semiconductors|21 Videos

  • SOLID STATE

    A2Z|Exercise Magnetism And Bragg'S Equation|13 Videos

  • SOLID STATE

    A2Z|Exercise Ccp, Hcp, Octahedral And Tetral Voids|17 Videos

  • P BLOCK ELEMENTS ( GROUP 15,16,17,18)

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • SOLUTIONS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

IF the radius ratio of cation to anion is in the range of 0.225 - 0.414 , then the coordination number of cation will be _________.

Which of the following statement is/are incorrect in the rock-salt structure if an ionic compounds ? (A) coordination number of cation is four where as that of anion is six. (B) coordination number of cation is six where as that of anion is four. (C) coordination number of each cation and anion is four. (D) coordination number of each cation and anion is six.

An ionic crystal lattice has (r^(+))/(r^(-)) radius ratio of 0.320, its co-ordination number is :

A mineral MX_(2) crystallizes in ccp of M^(2+) ions whereas X^(-) ions occupy the tetrahedral voids. The number of cations and anions per unit cell, the coordination number of cation and percent of tetrahedral voids occupied are :

The ratio of anion radius to cation radius of a crystal is 10:9,3. then , the coordination number of the cation in the crystal is

A2Z-SOLID STATE-Structure, Coordination Number, Radious Ratio Rule, Density Of Unit Cell
  1. An element X (At,wt = 80 g//mol) having fcc structure, calculate the n...

    Text Solution

    |

  2. In which of the following 8 :8 coordination is found?

    Text Solution

    |

  3. For some crystals , the radius ratio for cation and anion is 0.525 its...

    Text Solution

    |

  4. In solid oxide are arranged in cup .One - sixth of tetrabedral voids a...

    Text Solution

    |

  5. Which of the following expressions is correct in the case of a sodium ...

    Text Solution

    |

  6. An element (atomic mass = 100 g//mol) having bcc structure has unit ce...

    Text Solution

    |

  7. MgO exists in a rock- salt type unit cell .Each Mg^(+2) ion will be is...

    Text Solution

    |

  8. An AB(2) type structure is found in

    Text Solution

    |

  9. Cesium chloried on heating to 760 K changes in

    Text Solution

    |

  10. The figure below shown a unit cell of the mineral perovskite (the tita...

    Text Solution

    |

  11. The ionic radii of Rb^(+) and I^(-) are 1.46 and 2.16 Å .The most prob...

    Text Solution

    |

  12. A group IV A element with a density of 11.35 g//cm^(3) crystallises in...

    Text Solution

    |

  13. Select the incorrect statement for CsCI crystal

    Text Solution

    |

  14. For cubic - coordination the value of ratio is

    Text Solution

    |

  15. For unit cell of a NaCI lattice

    Text Solution

    |

  16. How many molecules are there in the unit cell of sodium chioride?

    Text Solution

    |

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

    Text Solution

    |

  18. Structure of ZnS is

    Text Solution

    |

  19. The intermetallic compound LiAg crystallizes in cubic lattice in which...

    Text Solution

    |

  20. For an ionic crystan of the type AB , the value of (limiting) earius r...

    Text Solution

    |