Home
Class 12
CHEMISTRY
Potassium fluoride has NaCI type structu...

Potassium fluoride has `NaCI` type structure .What is the distance between `K' and F` ions if cell edge is a cm?

A

2a cm

B

a/2 cm

C

4a cm

D

a/4 cm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    TARGET PUBLICATION|Exercise MCQs|48 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    TARGET PUBLICATION|Exercise Evaluation Test|25 Videos

Similar Questions

Explore conceptually related problems

KF has NaCl structure. What is the distance between K^(+) and F^(-) in KF, if the density is 2.48g cm^(-3) ?

PbS has NaCl type structure . The distance between Pb^(2+)and S^(2-) ions is 297 pm. What is the volume of unit cell of PbS ?

An ionic solid A^(o+)B^(Θ) crystallizes as an bcc structure. The distance between cation and anion in the lattice is 338 pm . The edge length of cell is

Potassium fluoride (KF) has NaCl structure . Its density is 2.48g cm^(-3) and its molar mass is 58g mol^(-1) . Compute the distance between K^(+) and F^(-) ions in KF .

KF crystallizes in the rock salt type structure. If the radius of K^+ ion is 132 pm and that of F^- ion is 135 pm. (i)What is the shortest distance between K^+ and F^- ions ? (ii)What is the edge length of the unit cell ? (iii)What is closest K-K distance ?

TARGET PUBLICATION-SOLID STATE-QUESTION
  1. The CORRECT statement in the following is , .

    Text Solution

    |

  2. In which of the following , the metals are CORRECTLY arranged ...

    Text Solution

    |

  3. Potassium fluoride has NaCI type structure .What is the distance betwe...

    Text Solution

    |

  4. Among the following which crystal will be soft and has low m...

    Text Solution

    |

  5. A certain metal crystallises in a simple cubic struture .At a c...

    Text Solution

    |

  6. Which of the following is not a property of light?

    Text Solution

    |

  7. A crystalline solid

    Text Solution

    |

  8. The existence of a substance in more the one solid modifications is kn...

    Text Solution

    |

  9. what is the chief constituent of pyrex glass ?

    Text Solution

    |

  10. Which among the following solids is a non-polar solid ?

    Text Solution

    |

  11. What is the actual volume occupied by water molecules present i...

    Text Solution

    |

  12. Which of the following is NOT CORRECT for ionic crystals ?

    Text Solution

    |

  13. Diamond is an example of .

    Text Solution

    |

  14. Which of the following is true for diamond

    Text Solution

    |

  15. In graphics carbon atoms are joined togather due to

    Text Solution

    |

  16. What is the hydridization of carbon atoms in fullerene ?

    Text Solution

    |

  17. How many kinds of space lattices are possible in a crystal?

    Text Solution

    |

  18. Tetragonal crystal system has the unit cell dimensions:

    Text Solution

    |

  19. The crystal system of a compound with unit cell dimensions a = 0.388 ,...

    Text Solution

    |

  20. The unit cell with crystallographic dimensions a ne b ne c, alph...

    Text Solution

    |