Solid State Chemistry MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Solid State Chemistry MCQs for Preparation.
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Solid State Chemistry Online MCQs with Answers
Which of the following is not a characteristic of a solid state?
a) Definite shape and volume
b) High compressibility
c) Strong intermolecular forces
d) Regular arrangement of particles
The arrangement of atoms or ions in a crystal lattice is known as:
a) Coordination geometry
b) Molecular symmetry
c) Crystal structure
d) Unit cell
Which of the following is an example of an amorphous solid?
a) Diamond
b) Quartz
c) Glass
d) Sodium chloride
The unit cell of a sodium chloride crystal is:
a) Simple cubic
b) Body-centered cubic
c) Face-centered cubic
d) Hexagonal close-packed
Which of the following statements about metallic bonding is true?
a) It involves the transfer of electrons between atoms
b) It results in the formation of covalent bonds
c) It is responsible for the high electrical conductivity of metals
d) It occurs only in ionic compounds
Which of the following is a defect found in a crystal lattice?
a) Substitutional defect
b) Intramolecular defect
c) Electrostatic defect
d) Oxidation defect
Which of the following materials exhibits ferromagnetism at room temperature?
a) Iron
b) Copper
c) Aluminum
d) Silver
The property of a material to return to its original shape after deformation is known as:
a) Plasticity
b) Elasticity
c) Brittleness
d) Ductility
The process by which a solid directly changes to a vapor without passing through the liquid state is called:
a) Sublimation
b) Condensation
c) Melting
d) Evaporation
The ability of a solid to dissolve in a liquid is primarily determined by:
a) Interatomic forces
b) Crystal structure
c) Surface area
d) Temperature
Which of the following is an example of a covalent network solid?
a) Sodium chloride
b) Graphite
c) Copper
d) Aluminum oxide
Which of the following statements about semiconductors is true?
a) They have completely filled valence bands.
b) They have partially filled conduction bands.
c) They conduct electricity only at high temperatures.
d) They have high thermal conductivity.
The band gap in a semiconductor corresponds to the energy difference between:
a) The highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO).
b) The valence band and the conduction band.
c) The core electrons and the valence electrons.
d) The Fermi level and the conduction band.
Which of the following materials is commonly used as a dopant in semiconductors to create p-type conductivity?
a) Boron
b) Silicon
c) Germanium
d) Phosphorus
The phenomenon of photovoltaic effect is based on the properties of:
a) Insulators
b) Superconductors
c) Semiconductors
d) Metals
Which of the following materials exhibits superconductivity at relatively high temperatures?
a) Copper
b) Aluminum
c) Iron
d) Yttrium barium copper oxide
The process of converting a powder into a solid object using heat and pressure is called:
a) Sintering
b) Electroplating
c) Annealing
d) Galvanizing
Which of the following statements about polymers is true?
a) They are composed of only one type of monomer.
b) They have a highly ordered crystalline structure.
c) They can be classified as either natural or synthetic.
d) They have low molecular weights.
The process of breaking down large molecules into smaller units by the application of heat is known as:
a) Polymerization
b) Depolymerization
c) Cross-linking
d) Condensation
Which of the following is an example of a thermosetting polymer?
a) Polyethylene
b) Polypropylene
c) Polyvinyl chloride (PVC)
d) Epoxy resin
The process of converting a polymer resin into a solid object by heating and shaping is called:
a) Extrusion
b) Injection molding
c) Compression molding
d) Blow molding
Which of the following is an example of a 2D material?
a) Graphene
b) Diamond
c) Quartz
d) Silicon
Which of the following is not a property of graphene?
a) High electrical conductivity
b) Transparency
c) Flexibility
d) Brittle nature
The process of depositing a thin film of material onto a substrate is called:
a) Vapor deposition
b) Electroplating
c) Sputtering
d) Sol-gel process
Which of the following is a common technique used for the characterization of solid-state materials?
a) X-ray diffraction
b) Mass spectrometry
c) NMR spectroscopy
d) Infrared spectroscopy
Which of the following techniques is used to determine the surface area of a solid material?
a) Thermogravimetric analysis (TGA)
b) Differential scanning calorimetry (DSC)
c) BET adsorption
d) X-ray photoelectron spectroscopy (XPS)
Which of the following is an example of a solid-state reaction?
a) Dissolution of a solute in a solvent
b) Oxidation of a metal
c) Hydrolysis of an ester
d) Decomposition of a gas
Which of the following factors does not affect the rate of a solid-state reaction?
a) Temperature
b) Pressure
c) Particle size
d) Catalyst
Which of the following statements about zeolites is true?
a) They are amorphous solids.
b) They have a high degree of porosity.
c) They are excellent conductors of electricity.
d) They are primarily used as lubricants.
The phenomenon of adsorption in zeolites is primarily due to:
a) Physical adsorption
b) Chemical adsorption
c) Ion exchange
d) Van der Waals forces
Which of the following is an example of a solid electrolyte?
a) Sodium chloride solution
b) Molten lead(II) bromide
c) Lithium-ion battery
d) Zinc-carbon battery
Which of the following materials is commonly used as an electrode in a lithium-ion battery?
a) Zinc
b) Copper
c) Graphite
d) Aluminum
The process of converting light energy into chemical energy is known as:
a) Photovoltaics
b) Photosynthesis
c) Electrocatalysis
d) Bioluminescence
Which of the following materials is commonly used as a catalyst in heterogeneous catalysis?
a) Platinum
b) Silver
c) Gold
d) Iron
The process of capturing and storing carbon dioxide to reduce greenhouse gas emissions is known as:
a) Carbon sequestration
b) Carbon dating
c) Carbon cycle
d) Carbonation
Which of the following is an example of a solid-state lighting technology?
a) Incandescent bulb
b) Fluorescent tube
c) Light-emitting diode (LED)
d) Gas discharge lamp
The process of converting heat energy into electrical energy using a temperature gradient is known as:
a) Thermocouple effect
b) Thermionic emission
c) Thermoelectric effect
d) Photoelectric effect
Which of the following materials is commonly used as a thermoelectric material?
a) Copper
b) Aluminum
c) Silicon
d) Tungsten
The process of converting a solid material into a gas without passing through the liquid state is called:
a) Evaporation
b) Sublimation
c) Condensation
d) Fusion
Which of the following factors does not affect the melting point of a solid material?
a) Intermolecular forces
b) Pressure
c) Atomic size
d) Crystal structure
The process of converting a gas directly into a solid without passing through the liquid state is called:
a) Condensation
b) Sublimation
c) Deposition
d) Fusion
Which of the following materials is commonly used as a desiccant to remove moisture from the air?
a) Sodium hydroxide
b) Calcium chloride
c) Sodium chloride
d) Potassium nitrate
The process of converting a solid into a liquid by the application of heat is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following statements about crystalline solids is true?
a) They have a highly ordered arrangement of particles.
b) They are amorphous in nature.
c) They do not have a definite melting point.
d) They have random arrangement of particles.
The property of a solid to deform under the application of an external force and retain the new shape is known as:
a) Elasticity
b) Plasticity
c) Brittleness
d) Ductility
The process of converting a liquid into a solid by the removal of heat is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following factors does not affect the conductivity of a solid material?
a) Temperature
b) Impurities
c) Crystal structure
d) Surface area
The ability of a solid material to be drawn into a wire is known as:
a) Malleability
b) Ductility
c) Brittleness
d) Plasticity
Which of the following is an example of a point defect in a crystal lattice?
a) Dislocation
b) Grain boundary
c) Vacancy
d) Twin boundary
The process of converting a solid into a gas without passing through the liquid state is called:
a) Evaporation
b) Sublimation
c) Condensation
d) Fusion
Which of the following materials exhibits antiferromagnetism?
a) Iron
b) Nickel
c) Cobalt
d) Chromium
The property of a solid material to be hammered into thin sheets is known as:
a) Malleability
b) Ductility
c) Brittleness
d) Elasticity
The process of converting a gas into a liquid by cooling or increasing the pressure is called:
a) Evaporation
b) Sublimation
c) Condensation
d) Fusion
Which of the following is an example of a substitutional defect in a crystal lattice?
a) Frenkel defect
b) Schottky defect
c) Interstitial defect
d) Impurity defect
The process of converting a liquid into a gas by heating is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following is an example of a network covalent solid?
a) Sodium chloride
b) Graphite
c) Copper
d) Quartz
The process of converting a gas into a liquid without passing through the solid state is called:
a) Sublimation
b) Evaporation
c) Condensation
d) Fusion
Which of the following statements about glass is true?
a) It is a crystalline solid.
b) It has a regular repeating arrangement of particles.
c) It is an example of an amorphous solid.
d) It has a high degree of electrical conductivity.
The process of converting a liquid into a gas by heating is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following is an example of a ferromagnetic material?
a) Aluminum
b) Copper
c) Nickel
d) Silver
The process of converting a liquid into a solid by the removal of heat is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following is not a property of metals?
a) High electrical conductivity
b) Malleability
c) Brittle nature
d) Ductility
The process of converting a solid into a liquid by the application of heat is called:
a) Sublimation
b) Evaporation
c) Melting
d) Freezing
Which of the following is an example of a polymeric solid?
a) Sodium chloride
b) Graphite
c) Polyethylene
d) Quartz
The process of converting a gas into a solid without passing through the liquid state is called:
a) Sublimation
b) Evaporation
c) Condensation
d) Fusion
Which of the following is an example of a ceramic material?
a) Aluminum
b) Copper
c) Glass
d) Silver
The process of converting a solid into a gas without passing through the liquid state is called:
a) Sublimation
b) Evaporation
c) Melting
d) Fusion
Which of the following materials is commonly used as a catalyst in heterogeneous catalysis?
a) Platinum
b) Silver
c) Gold
d) Iron
The process of converting a gas into a liquid without passing through the solid state is called:
a) Sublimation
b) Evaporation
c) Condensation
d) Fusion
Which of the following is an example of a superconducting material?
a) Copper
b) Aluminum
c) Iron
d) Yttrium barium copper oxide