Home
Class 12
CHEMISTRY
An ionic crystal has r(c)//r(a) radius o...

An ionic crystal has `r_(c)//r_(a)` radius of `0.542`. Its coordination number is

A

2

B

6

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|30 Videos

  • QUESTION PAPER - 2018

    MARVEL PUBLICATION|Exercise MCQs|50 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|45 Videos

Similar Questions

Explore conceptually related problems

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

The radius ratio of an ionic solid r_(+)//r_(-) is 0.524. The coordination number of this type of structure is

A crystal lattice with alternate +ve "and "-ve ions has radius ratio of 0.524 .Its coordination number is

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

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

MARVEL PUBLICATION-SOLID STATE-TEST YOUR GRASP
  1. An ionic crystal has r(c)//r(a) radius of 0.542. Its coordination numb...

    Text Solution

    |

  2. The factor which makes a solid to have a low density is

    Text Solution

    |

  3. The close-packed layers in the faece-centred cubic unit cell are perpe...

    Text Solution

    |

  4. Bragg equation for the scattering of X-rays by crystal is

    Text Solution

    |

  5. Which of the following dimensions represent a hexagonal unit cell ?

    Text Solution

    |

  6. Which of the following lattices does not have only primitive Bravais l...

    Text Solution

    |

  7. Which of the following species is not paramagnetic?

    Text Solution

    |

  8. When electron are trapped into the crystal in anion cancy ,the defect ...

    Text Solution

    |

  9. The 8:8 type packing is present in

    Text Solution

    |

  10. The unit cell length of sodium chloride crystal is 360 pm. Its density...

    Text Solution

    |

  11. A substance which has face-centred cubic crystal has a density of 2.1...

    Text Solution

    |

  12. The fraction of volume occupied by atoms in a face centered cubic unit...

    Text Solution

    |

  13. The unit cell of an element having atomic mass 100 and density 12 g cm...

    Text Solution

    |

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

    Text Solution

    |

  15. The phenomenon in which different chemical substances exhibit the same...

    Text Solution

    |

  16. In a close packed array of N spheres, the number of tetrahedral holes ...

    Text Solution

    |

  17. Solid iodine (I(2)) is an example of

    Text Solution

    |

  18. Which of the crystals should be the softest and have the lowest boilin...

    Text Solution

    |

  19. A semiconductor of Ge can be made p-type by adding

    Text Solution

    |

  20. What is the co-ordination number of each sphere in (i) Hexagonal clo...

    Text Solution

    |

  21. In a ferromagnetic material

    Text Solution

    |