English

Choose the most correct answer. In crystal lattice formed by bcc unit cell, the void volume is _______.

Advertisements
Advertisements

Question

Choose the most correct answer.

In crystal lattice formed by bcc unit cell, the void volume is _______.

Options

  • 68%

  • 74%

  • 32%

  • 26%

MCQ
Fill in the Blanks
Advertisements

Solution

In crystal lattice formed by bcc unit cell, the void volume is 32%.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Solid State - Exercises [Page 25]

APPEARS IN

Balbharati Chemistry [English] Standard 12 Maharashtra State Board
Chapter 1 Solid State
Exercises | Q 1. iv. | Page 25

RELATED QUESTIONS

The density of iron crystal is 8.54-gram cm–3. If the edge length of the unit cell is 2.8 A° and atomic mass is 56 gram mol–1, find the number of atoms in the unit cell.  (Given: Avogadro's number = 6.022x1023,1A° = 1x10-8 cm)


The coordination number of atoms in bcc crystal lattice is ______.


Choose the most correct answer.

A compound forms hcp structure. Number of octahedral and tetrahedral voids in 0.5 mole of substance is respectively _______. 


Answer the following in one or two sentences.

Sketch a tetrahedral void.


Answer the following in brief.

How are the spheres arranged in first layer of simple cubic close-packed structures? How are the successive layers of spheres placed above this layer?


How are tetrahedral and octahedral voids formed?


An octahedral void is surrounded by ________.


The number of tetrahedral voids are formed if the number of atoms in a crystal is N/2.


A metal crystallizes in bcc lattice with edge length 4.48 Å. The radius of the metal atom is ___________ Å.


The ratio of close-packed atoms to tetrahedral holes in cubic close packing is ____________.


Xenon crystallises in fcc lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom?


In two dimensional AAAA type packing, the coordination number of each sphere is ____________.


The coordination number of Rh in the complex [Rh(NH3)3(SCN)3] is ____________.


Which of the following is CORRECT for the two dimensional arrangement of spheres given below?


Zinc forms hcp structure. What is the number of tetrahedral voids formed in 0.3 mol of it?


What is the coordination number of cation in ionic compound if the type of hole occupied by cation is octahedral?


Aluminium crystallises in a cubic close-packed structure with a unit cell edge length of 353.6 pm. What is the radius of Al atom? How many unit cells are there in 1.00 cm3 of Al?


Which among the following metals crystallise as a simple cube?


What is the coordination number of atoms in bcc crystal lattice?


The number of octahedral sites per sphere in ccp structure is ______.


How much vacant space is present in hep crystal lattice?


Predict the type of cubic lattice of a solid element having edge length of 400 pm and density is 6.25 g/ml.
(Atomic mass of element = 60)


Find the total number of tetrahedral and octahedral voids formed in 1 mole of a compound forming hcp structure.


If the length of the body diagonal of a FCC unit cell is xÅ, the distance between two octahedral voids in the cell in Å is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×