List of top Chemistry Questions on Solid State asked in Maharashtra Class XII

Define : Schottky defect
Define : Ferromagnetism
Define : Isomorphism
Define : Unit Cell
Copper has fcc structure with edge length 495 pm. What is the radius of copper atom in pm?
Substances have zero resistivity or infinite conductivity known as ________.
Schottky defect is NOT observed in _______.
Define a unit cell. Which colour is shown by NaCl crystal due to formation of F-centre? Why does fluorine show anomalous behaviour in ‘17 group’ elements?
An element with molar mass 27 g/mol forms a cubic unit cell with edge length 405 pm. If density of the crystal is g cm\(^{-3}\), identify the type of unit cell. Derive the equation of Raoult’s law for binary solution containing non-volatile solute.
Derive the relationship between molar mass, density of the substance, and unit cell edge length.
Write the net cell reaction during discharging of a lead accumulator.

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

Draw the structure of Peroxymonosulfuric Acid.
Derive the relation between half-life period and rate constant for a first-order reaction.

The number of particles present in a Face-Centered Cubic (FCC) unit cell is/are ____________.

What are interstitial compounds? Give the classification of alloys with examples.
Silver crystallizes in fcc structure. If edge length of unit cell is 400 pm, calculate density of silver (Atomic mass of Ag = 108). Write a note on Haloform reaction.
Explain the following terms:
i. Substitutional impurity defect
ii. Interstitial impurity defect
The relation between radius of sphere and edge length in body centered cubic lattice is given by formula:
The co-ordination number of the following crystal structure (bcc) is
Define the following terms: Isotonic solution, Osmosis. Gold crystallises into face-centred cubic cells. The edge length of unit cell is \( 4.08 \times 10^{-8} \) cm. Calculate the density of gold. [Molar mass of gold = 197 g mol\(^{-1}\)]