Home
Class 12
CHEMISTRY
Which of the following is correct order ...

Which of the following is correct order of packing efficiency?

A

`HCP=F C C gt B C C gt SC`

B

`SC gt B C C gt HCP=F CC `

C

`B C Cgt SC gt HCP lt F C C`

D

`F C C=HCP gt SC gt B C C`

Text Solution

Verified by Experts

The correct Answer is:
A

packing HCP 74%
efficiency=FCC 74%
Sc=52%
BCC=68%
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2019 25 MAY EVENING SHIFT

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|17 Videos
  • AIIMS 2019 26 MAY EVENING SHIFT

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|31 Videos

Similar Questions

Explore conceptually related problems

Which of the following is correct order of EA.

Which of the following is/are correct order?

Which of the following order is correct ?

Which of the following order is correct ?

Which of the following order is correct?

Which of the following is the correct order of stability?

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2019 25 MAY MORNING SHIFT-CHEMISTRY
  1. Second group anions reacts with

    Text Solution

    |

  2. Correct order of bond dissociation energy

    Text Solution

    |

  3. When Ag+ reacts with excess of sodium-thio sulphate then the obtained ...

    Text Solution

    |

  4. The correct relation is

    Text Solution

    |

  5. Which of the following has max. solubilitty at low pH?

    Text Solution

    |

  6. Which of the following is correct order of packing efficiency?

    Text Solution

    |

  7. Find empirical formula of the compound if M=68% (atomic mass=34) and...

    Text Solution

    |

  8. Which of the following is a formula of methanides: (a) Be(2)C (b) ...

    Text Solution

    |

  9. Which of the following inert gas paerticipate in chemical reaction.

    Text Solution

    |

  10. The hybridisation and magnetic behaviour of complex [Ni(CO)(4)] is:

    Text Solution

    |

  11. The tetrahedral voids are present in 0.5 mole of hcp crystal structure...

    Text Solution

    |

  12. Which element can have oxidation state from 4 to 6?

    Text Solution

    |

  13. Which of the following statement is incorrect abou colloidal solution.

    Text Solution

    |

  14. On heating hydrazoic acid form

    Text Solution

    |

  15. Assertion: ZnO becomes yellow when it is heated. Reason: The anionic...

    Text Solution

    |

  16. Assertion: The graph between P V/s (1)/(V) is a straight line. Reaso...

    Text Solution

    |

  17. Assertion: Yb^(+2) is more stable in compare to Gd^(+2) Reason: The ...

    Text Solution

    |

  18. Assertion: The chemical properties of different isotope are same. Re...

    Text Solution

    |

  19. Which metals upon heating in presence of air followed by hydrolysis gi...

    Text Solution

    |

  20. At 25^(@)C 1 mole of butane is heated then CO(2) and H(2)O liquid is f...

    Text Solution

    |