मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

What is the coordination number in a square close packed structure in two dimensions?

Advertisements
Advertisements

प्रश्न

What is the coordination number in a square close packed structure in two dimensions?

पर्याय

  • 2

  • 3

  • 4

  • 6

MCQ
Advertisements

उत्तर

4

Explanation:

Coordination number in a square closed packed structure in two dimensions is equal to 4 is shown as:

shaalaa.com
Close Packed Structures of Solids
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Solid States - Exercises [पृष्ठ ५]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 1 Solid States
Exercises | Q I. 27. | पृष्ठ ५

संबंधित प्रश्‍न

How many lattice points are there in one unit cell of the following lattice?

Face-centred cubic


Ferric oxide crystallises in a hexagonal close-packed array of oxide ions with two out of every three octahedral holes occupied by ferric ions. Derive the formula of the ferric oxide.


In NaCl structure ____________.


Which of the following statement is not true about the hexagonal close packing?


Match the type of packing given in Column I with the items given in Column II.

Column I Column II
(i) Square close packing
in two dimensions 
(a) Triangular voids
(ii) Hexagonal close packing
in two dimensions
(b) Pattern of spheres is
repeated in every fourth layer
(iii) Hexagonal close packing
in three dimensions
(c) Coordination number 4
(iv) Cubic close packing
in three dimensions
(d) Pattern of sphere is
repeated in alternate layers

With the help of a labelled diagram show that there are four octahedral voids per unit cell in a cubic close packed structure.


In the SF4 molecule, there are:


Total no. of voids in 0.5 mole of a compound forming hexagonal closed packed structure are:-


The packing efficiency of the two dimensional square unit cell shown below is:


Co-ordination number of sodium ion Na+ in Nacl is:-


Which of the following is frenkal effect.


The number of tetrahedral and octahedral voids in a CCP array of 100 atoms are respectively:


The right options for the number of tetrahedral and octahedral voids in the hexagonal primitive unit cells is ______.


The right option for the number of tetrahedral and octahedral voids in hexagonal primitive unit cell is ______.


Element 'B' forms ccp structures and A occupies half of the octahedral voids, while oxygen atoms occupy all the tetrahedral voids. The structure of bimetallic oxide is ______.


The empirical formula for a compound with a cubic close packed arrangement of anions and with cations occupying all the octahedral sites in AxB. The value of x is ______. (Integer answer)


What fraction of one edge centred octahedral void lies in one unit cell of FCC?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×