Home
Class 12
CHEMISTRY
The unit cell with crystallographic dime...

The unit cell with crystallographic dimenstions `anebnec`, `alpha=gamma=90^@` and `beta ne 90^@` is

A

monoclinic

B

tetragonal

C

triclinic

D

orthorhombic

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    MODERN PUBLICATION|Exercise EXERCISE|525 Videos

  • POLYMERS

    MODERN PUBLICATION|Exercise EXERCISE|327 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos

Similar Questions

Explore conceptually related problems

if a=b ne c and alpha=beta=gamma=90^(@) , the crystal system is

The crystal system of a compound with unit cell dimensions alpha=0.387, b=0.387 and c=0.504 nm and alpha=beta=90^@ and gamma=120^@ is

The reflection of the point (alpha,beta,gamma) in the xy-plane is:

Show that the range of a projectile for two angles alpha and beta is the same where alpha+beta=90^@ .

The minimum value of the expression sinalpha+sin beta+sin gamma , where alpha, beta, gamma are real numbers satisfying alpha+beta+gamma=pi , is

Statement I The minimum value of the expression sinalpha+sinbeta+singamma where alpha, beta, gamma are real numbers such that alpha+beta+gamma=pi is negative. Statement II If alpha+beta+gamma=pi , then alpha, beta, gamma are the angles of a triangle.

What is the realtion between alpha, beta and gamma ?

If cos alpha+ cos beta + cos gamma = sin alpha+ sin beta +sin gamma= 0 , then :

Let A and B denote the statements A : cos alpha + cos beta + cos gamma =0 B : sin alpha + sin beta + sin gamma = 0 If cos(beta - gamma) + cos (gamma -alpha) + cos (alpha -beta) = - (3)/(2) , then

Let alpha, beta, gamma be distinct real numbers. The points with position vectors alpha hati + beta hatj +gamma hat k , beta hati + gamma hatj +alpha hat k , gamma hati +alpha hatj + beta hatk

MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Which of the following is used as a piezoelectric material?

    Text Solution

    |

  2. Suppose the mass of a singel Ag atom is 'm'. Ag metal crystallizes in ...

    Text Solution

    |

  3. The unit cell with crystallographic dimenstions anebnec, alpha=gamma=9...

    Text Solution

    |

  4. Ionic solids with Schottky defects may contain in their structure

    Text Solution

    |

  5. In a face centred cubic unit cell what is the volume occupied?

    Text Solution

    |

  6. An element crystallising in body centred cubic lattice has an edge len...

    Text Solution

    |

  7. The contribution of a particle at the edge centre of a particular unit...

    Text Solution

    |

  8. In a solid 'AB' having NaCl structure,'A' atoms occupy the corners of ...

    Text Solution

    |

  9. In which of the following crystals alternate tetrahedral voids are occ...

    Text Solution

    |

  10. The packing efficiency of the two dimensional square unit cell shown i...

    Text Solution

    |

  11. A compound Mp Xq has cubic close packing arrangement of X. its unit ce...

    Text Solution

    |

  12. If the unit cell of a mineral has cubic close packed array of oxygen a...

    Text Solution

    |

  13. Which of the following statement is not true about the hexagonl close ...

    Text Solution

    |

  14. Which of the following statements are correct?

    Text Solution

    |

  15. In which of the following structures, the coordination number of both ...

    Text Solution

    |

  16. Which of the following is not correct for Frenkel defect in crystals?

    Text Solution

    |

  17. The coordination number of eight for cation is found in

    Text Solution

    |

  18. Which of the following system do not give correct descrptin of axial l...

    Text Solution

    |

  19. The correct statement regarding defects in solids is

    Text Solution

    |

  20. With respect to graphite and diamond, which of the statements given is...

    Text Solution

    |