01/11/2022
Chemistry concept for class 9, class 10, class 11 and class 12.
Chemistry For MHT CET, NEET and JEE students
Packing Efficiency for simple Cubic, BCC & FCC
Relation edge length & atomic radius
In this Chapter we will cover:
Solid States:Classification
Crystalline Solids
Amorphous Solids
Crystalline & Amorphous Solids
Amorphous or Crystalline
Crystalline Classification
What are molecular solids
Polar & Non-Polar molecule
Molecular solids:Non-Polar
Molecular solids: Polar
Molecular solids:Hydrogen bonded
Ionic Solids
Metallic Solids
Covalent Solids
Covalent Solids:Comparison
Crystal Lattice
Primitive Unit cells
Bravais Lattice:Cubic
Bravais Lattice:Tetragonal
Bravais Lattice:Orthorhombic
Bravais Lattice:Hexagonal
Bravais Lattice:Rhombohedral
Bravais Lattice:Monoclinic
Bravais Lattice:Triclinic
Bravais Lattice:Examples
Number of atoms per unit cell
Number of atoms:Unit cell:
Number of atoms:Unit cell:
Number of atoms:Unit cell:
Number of atoms:Unit cell:
Close Packed structure
Close Packing:1 Dimension
Close Packing:2 Dimension
Close Packing in 3Dimension
Close Packing in 3D:CCP
Close Packing in 3D:
Close Packing in 3D:
HCP & CCP
Number of voids filled
Formula of Compound
Closed pack structure:Packing efficiency
Packing efficiency:CCP & HCP
Packing efficiency:BCC
Packing efficiency:SCC
Volume of a Unit Cell
Problem 1
solid state Privious year quetions
Defects
Stoichiometric defects
Vacancy Defect
Interstitial Defect
Frenkel Defect
Schottky Defect
Impurity Defect
Non-stoichiometric defects
Metal excess defects
Metal Deficiency defects
------------------------------------------------------------------------------------
In this Chapter we will cover:
1.Ncert solutions class 12 chemistry solid state
2.NCERT class 12 chemistry chapter 1 solid state
3.What are crystalline solids?
4.What are amorphous solids?
5.Difference between crystalline and amorphous solids.
6.Difference between isotropic and anisotropic property of solids.
7.Different types of crystalline solids
8.Define ionic solids?
9. A compound is formed by two elements X and Y. Atoms of the element Y (as anions) make ccp and those of the element X (as cations) occupy all the octahedral voids. What is the formula of the compound?
10. Atoms of element B form hcp lattice and those of the element A occupy 2/3rd of tetrahedral voids. What is the formula of the compound formed by the elements A and B?
11. An element has a body-centred cubic structure with a cell edge of 288 pm. Density of element is 7.2 g/cm3. How many atoms are present in 208 g of element?
12. A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids?
13.What are defects in solids?
14.What are different category of defects?
15. Lithium has a BCC structure. Its density is 530 kg m−3 and its atomic mass is 6.94 g mol–1. Calculate the edge length of a unit cell of Lithium metal (NA=6.02×1023 mol−1)
Packing Efficiency for simple Cubic, BCC & FCCRelation edge length & atomic radius👉Want to check your unders...
