Home
Class 12
CHEMISTRY
If the atoms touching one of the 2-fold,...

If the atoms touching one of the 2-fold, 3-fold and 4-fold axis of symmetry are removed , then formula of compound is _____

Text Solution

Verified by Experts

Contribution of A =`(8-2) xx 1/2`
`=3/4`
Contribution of B =`(6-2)xx1/2`
=2
Contribution of C =(1-1)=0
Contribution of D =`(12-2)xx1/4`
`=5/2`
A:B:C:D=`3/4:2:0:5/2`
=3:8:0:10
Formula =`A_3B_8D_10`
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Try Yourself|56 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-A (OBJECTIVE)|50 Videos

  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE|Exercise Assignment (Section-J)|10 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

Atoms A,B,C and D are present at corners , face centres, body-centre and edge-centres respectively. If atoms touching one of the 2-fold axis, 3-fold axis and 4-fold axis are removed, then total number of atoms remaining per unit cell is x + 1/4 . Find x .

Atoms A,B,C, D are present at corners , face-centres , body-centres and edge-centres respectively (a)If the atoms touching all the rectangular planes of symmetry are removed, then what is the formula of the compound ? (b)If body centre is at origin and the atoms present in (or touching) first octant are removed, then what is the formula of the compound ?

In a unit cell, atoms A, B, C and D are present at corners, face - centres, body - centre and edge - centres respectively. If atoms touching one of the plane passing through two diagonally opposite edges are removed, then formula of compound is

The molecule having three fold axid of symmetry is :

Which of the following compound have C^(3) axis of symmetry.

Atoms A,B,C and D are present at edge centres, body-centre, corners and face-centres respectively. if body centred atom touching to surface spheres. if touching spheres are removed then find the formula of the compound.

AAKASH INSTITUTE-THE SOLID STATE -Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)
  1. If the atoms touching one of the 2-fold, 3-fold and 4-fold axis of sym...

    Text Solution

    |

  2. A : In NaCl structure, the interionic distance is a/2 (a = Unit cell e...

    Text Solution

    |

  3. A : The co - ordination number of CaF(2) is 8 : 4. R : Ca^(2+) ion...

    Text Solution

    |

  4. A : The number of spheres are equal to the number of octahedral voids ...

    Text Solution

    |

  5. A : In Schottky defect, density of crystal decreases. R : Equal nu...

    Text Solution

    |

  6. A : If a tetrad axis is passed through the unit cell of NaCl and all i...

    Text Solution

    |

  7. A : A particle at the corner of CCP unit cell has (1)/(8)th of its con...

    Text Solution

    |

  8. A : Glass belongs to the category of covalent network solid. R : U...

    Text Solution

    |

  9. A : NaCl shows Schottky defect at room temperature. R : NaCl shows...

    Text Solution

    |

  10. A : Fe(3)O(4) is ferrimagnetic at room temperature but becomes paramag...

    Text Solution

    |

  11. A : In molecular solids the lattice points are occupied by the atoms o...

    Text Solution

    |

  12. A : Silicon is insulator at 0 K but semiconductor at room temperature....

    Text Solution

    |

  13. A : Amorphous solids are isotropic. R : Amorphous solids are not rig...

    Text Solution

    |

  14. A : In NaCl coordination number of Cl^(-) ion is 6 but in CsCl coordin...

    Text Solution

    |

  15. A : All crystals of same substance possess the same elements of symmet...

    Text Solution

    |

  16. A : AgBr shows both Schottky and Frenkel defect. R : AgBr is a cry...

    Text Solution

    |

  17. A : Number of carbon atoms per unit cell in diamond is 8. R : The ...

    Text Solution

    |

  18. A : The coordination number of ionic compound depends upon radius rati...

    Text Solution

    |

  19. A : Number of rectangular plane in a cubic crystal is 3. R : Recta...

    Text Solution

    |

  20. A : ccp is more efficient than hcp. R : Packing fraction is differe...

    Text Solution

    |

  21. A : Coordination number of both Na^(+) and Cl^(-) NaCl is 6. R : Se...

    Text Solution

    |