Home
Class 12
CHEMISTRY
Atoms A,B,C, D are present at corners , ...

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 ?

Text Solution

Verified by Experts

(a)A
(b)`A_7B_12D_18`
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

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

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-B (OBJECTIVE)|27 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 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-centres and edge-centres respectively, in a cubic unit cell.if two atoms from corners and two from face-centres are removed, then what is the formula of compound ?

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.

Atoms A, B, C and D are present at corners, face centres, body centres and edge centres and respectively in a cubic unit cell. Find the formula of 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

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 .

In a unit cell, atoms A, B, C and D are present at comers, face centres, body - centre and edge - centre respectively in a cubic unit cell. The total number of atoms present per unit cell is

A cubic solid is made up of two elements X and Y . Atoms Y are present at the corners of the cube and atoms X at the body centre. What is the formula of the compound ?

AAKASH INSTITUTE-THE SOLID STATE -Try Yourself
  1. Name the type of crystal systems of NaCl and Borax.

    Text Solution

    |

  2. A cubic unit cell has eight edge-centres. (true/false)

    Text Solution

    |

  3. Atoms A,B,C, D are present at corners , face-centres , body-centres an...

    Text Solution

    |

  4. Atoms A,B,C and D are present at edge centres, body-centre, corners an...

    Text Solution

    |

  5. In a HCP unit-cell, if total number of atoms per unit cell gets halved...

    Text Solution

    |

  6. Total number of T-voids and O-voids in HCP and CCP structures are diff...

    Text Solution

    |

  7. why are solids incompressible ?

    Text Solution

    |

  8. Classify the following solids into amorphous or crystalline solids. ...

    Text Solution

    |

  9. Thermal conductivity of a solid has different values along different d...

    Text Solution

    |

  10. Classify the following solids into four categories based on intermolec...

    Text Solution

    |

  11. Three atoms P, Q & R crystallize in a cubic solid lattice having P ato...

    Text Solution

    |

  12. Calculate the approximate number of unit cells present in 1 g of gold....

    Text Solution

    |

  13. Elements A and B crystallize in cubic structure where atoms A are at t...

    Text Solution

    |

  14. Three elements P, Q and R crystallise in a cubic solid lattice with P ...

    Text Solution

    |

  15. In corrundum, oxid ions are arranged in h.c.p. array and the aluminum ...

    Text Solution

    |

  16. In a compound atoms of element Y form ccp lattice and those of elemen...

    Text Solution

    |

  17. In a crystalline solid, anions Y are arranged in ccp arrangement. Cati...

    Text Solution

    |

  18. Calculate the number of atoms in a cubic based unit cell having one at...

    Text Solution

    |

  19. A compound formed by elements A and B has a cubic structure in which A...

    Text Solution

    |

  20. The radius of Na(+) is 95 pm and that of CI^(-)ions is 181 pm. Predict...

    Text Solution

    |