Home
Class 12
CHEMISTRY
For tetrahedral co-ordination the radius...

For tetrahedral co-ordination the radius ratio `(r^(+) //r^(-))`should be

A

`0.1414-0.732`

B

`gt 0.732`

C

`0.155-0.225`

D

`0.225-0.414`

Text Solution

Verified by Experts

The correct Answer is:
D
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

For tetrahedral coordination number, the radius ratio (r_(c^(+)))/(r_(a^(-))) is :

Which is true ? If radius ratio r^(+)//r^(-)

A cation is in the centre touches three anions. Assume that the anions also touch each other. The limiting radius ratio, r^(+)//r^(-) is

A salt AB cystallises in the CsCl structure. The anions at the corners and the cation in the centre. Hence, radius ratio r_(+)//r_(-)

(a) Write the co-ordination number and oxidation state of platinum in the complex [Pt(en)_(2)Cl_(2)] (b) Low spin configuration are rarely observed in tetrahedral co-ordination entity formation . Explain .

In zinc blende structure anions are arranged in ccp and cations are present in the tetrachedral voids and only half the tetrahedral voids are occupied, for this type of structure , radius ratio r/r should be in the range

If in a closest packed arrangement r is the radius of the sphere respresenting the tetrahedral void and R is the radius of the spheres in closest packed arrangement then

TARGET PUBLICATION-SOLID STATE-QUESTION
  1. A solide A^(+)B^(-) has the B^(-) ions arranged as below. If the A^(+)...

    Text Solution

    |

  2. IF the radius ratio of cation to anion is in the range of 0.2...

    Text Solution

    |

  3. For tetrahedral co-ordination the radius ratio (r^(+) //r^(-))should b...

    Text Solution

    |

  4. For cubic - coordination the value of ratio is

    Text Solution

    |

  5. In CsCI lattice the coordination number of Cs ion is

    Text Solution

    |

  6. In NaCl lattice , the radius ratio is [ Given : r(Na^(+))=0.95 ...

    Text Solution

    |

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

    Text Solution

    |

  8. How many chloride ions are there around sodium ion in sodium chloride ...

    Text Solution

    |

  9. MgO has a structure of NaCl and TiCl has the structure of CsCl. What a...

    Text Solution

    |

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

    Text Solution

    |

  11. Define Frenkel and Schottky defects with examples.

    Text Solution

    |

  12. Which has Frenkel defect ?

    Text Solution

    |

  13. Which point defect lowers the density of a crystal?

    Text Solution

    |

  14. Silicon is a as it conducts electricity better than but not ...

    Text Solution

    |

  15. The space between the outermost filled energy band and the next...

    Text Solution

    |

  16. Germanium is an example of

    Text Solution

    |

  17. Which among the following is NOT a diamagnetic substance ?

    Text Solution

    |

  18. Maximum ferromagnetism is found in .

    Text Solution

    |

  19. Which of the following is FALSE regarding guoy's method ?

    Text Solution

    |

  20. Which one is called pseudo solid?

    Text Solution

    |