HARD
12th West Bengal Board
IMPORTANT
Earn 100

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.

Important Questions on Solid State

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.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 11
Prove that the actual volume occupied by a bcc arrangement is 68% only.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 12
How much is the empty space present in a primitive unit cell? Also calculate the total volume occupied.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 13
Addition of CdCl2 to the crystals of AgCl will produce Schottky defects but the same is not produced when NaCl crystals are added. Explain.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 14
Distinguish between crystal lattice and unit cell.