EASY
12th West Bengal Board
IMPORTANT
Earn 100

What are the consequences of Schottky and Frenkel defects?

Important Questions on Solid State

EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 3
What are point defects in crystals? Describe the Schottky defects in crystals.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 4
What do you understand by imperfections in ionic crystals? Name the types of imperfections which generally occur in ionic crystals.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 5
What are the types of lattice imperfection found in crystals?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 6
The radius of an octahedral void is'r'' and the radius of an atom is 'R' when these are in close packing. Derive the relation between the two.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 7
If the radius of a tetrahedral void is 'r' and radius of atom in close packing is 'R', derive the relation between r and R.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 8
What is radius ratio? What is its significance in case of ionic crystals?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 9
Briefly describe the radius ratio rules.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 10
Explain the nature of the crystal defect produced when NaCl is doped with AlCl3, assuming AlCl3 to be an ionic compound.