Liquids And Solids MCQs

Option A: Molar heat of sublimation

Option B: Molar heat of fusion

Option C: Molar heat of vapourization

Option D: Latent heat of that liquid

Correct Answer: Molar heat of vapourization ✔

Option A: Heat of transition

Option B: Heat of fusion

Option C: Enthalpy change

Option D: All of above

Correct Answer: Enthalpy change ✔

Option A: 21

Option B: 23

Option C: 25

Option D: 27

Correct Answer: 27 ✔

Option A: Metallic

Option B: Amorphous

Option C: Crystalline

Option D: Vitreous

Correct Answer: Crystalline ✔

Option A: Infinite

Option B: Negligible

Option C: Medium

Option D: No concept of viscosity in solid

Correct Answer: Infinite ✔

Option A: Sharp melting point

Option B: Definite geometry

Option C: Transition temperature

Option D: Colour

Correct Answer: Sharp melting point ✔

Option A: Converted into wires

Option B: Converted into thin sheets

Option C: Melted easily

Option D: All of the above

Correct Answer: Converted into thin sheets ✔

Option A: crystalline solids

Option B: amorphous solids

Option C: liquid crystals

Option D: all of the above

Correct Answer: amorphous solids ✔

Option A: 40.7 KJ/mole

Option B: 40.7 J/mole

Option C: 40.7 cal/mole

Option D: 40.7 Kcal/mole

Correct Answer: 40.7 KJ/mole ✔

Option A: Liquid do not have definite shape

Option B: Liquid do not have definite volume

Option C: Lieuid is highly compressible

Option D: Liquid molecules can slide over each other

Correct Answer: Liquid molecules can slide over each other ✔

Option A: 6.022 x 1023

Option B: 3.01 x 1023

Option C: 2 x NA

Option D: 4 x 6.022 x 1023

Correct Answer: 3.01 x 1023 ✔

Option A: Surface tension

Option B: Cohesive forces

Option C: Adhesive forces

Option D: viscosity

Correct Answer: Adhesive forces ✔

Option A: Ion dipole forces

Option B: London forces

Option C: Hydrogen bonding

Option D: Dipole dipole forces

Correct Answer: London forces ✔

Option A: Change of bond angles

Option B: Cubic structure of ice

Option C: Empty space present in the structure of ice

Option D: Change of bond length

Correct Answer: Empty space present in the structure of ice ✔

Option A: crystallization

Option B: evaporization

Option C: vaporization

Option D: condensation

Correct Answer: condensation ✔

Option A: Latent heat of fusion

Option B: Latent heat of vaporization

Option C: Latent heat of sublimation

Option D: All of the above

Correct Answer: Latent heat of vaporization ✔

Option A: Equal to that of ice

Option B: Greater than that of ice

Option C: Less than that of ice

Option D: All are possible

Correct Answer: Greater than that of ice ✔

Option A: Iron

Option B: Graphite

Option C: Silver

Option D: Platinum

Correct Answer: Graphite ✔

Option A: Water

Option B: Ethyl alcohol

Option C: Phenol

Option D: Diethyl ether

Correct Answer: Diethyl ether ✔

Option A: Surface phenomenon

Option B: Continuous

Option C: Exothermic

Option D: Cause cooling

Correct Answer: Exothermic ✔

Option A: ABAB (hexagonal)

Option B: ABCABC (Cubic)

Option C: Orthor hombic

Option D: Rhombohedral

Correct Answer: ABAB (hexagonal) ✔

Option A: Hydrogen Chloride (HCI)

Option B: Chlorine (Cl2)

Option C: Xenon(Xe)

Option D: Sodium Chloride (NaCI)

Correct Answer: Sodium Chloride (NaCI) ✔

Option A: Negative

Option B: Positive

Option C: May or may not be A or B

Option D: none

Correct Answer: May or may not be A or B ✔

Option A: 0 atmosphere

Option B: one atmosphere

Option C: 2 atmosphere

Option D: 10 atmosphere

Correct Answer: one atmosphere ✔

Option A: Same physical and chemical properties

Option B: Same physical and different chemical properties

Option C: Different physical and same chemical properties

Option D: Different physical and chemical properties

Correct Answer: Different physical and chemical properties ✔

Option A: Sulphur

Option B: Carbon

Option C: Silica

Option D: Tin

Correct Answer: Carbon ✔

Option A: Isomorphism

Option B: Polymorphism

Option C: Anisotropy

Option D: Allotropy

Correct Answer: Polymorphism ✔

Option A: More strength of H-bonding

Option B: More strength of London forces

Option C: Less polarizability

Option D: All of the above

Correct Answer: More strength of London forces ✔

Option A: No definite geometry

Option B: No definite heat of fusion

Option C: No sharp melting points

Option D: All of the above

Correct Answer: No sharp melting points ✔

Option A: Atoms

Option B: Ions

Option C: Molecules

Option D: A, B, and C

Correct Answer: A, B, and C ✔

Option A: increase

Option B: remains constant

Option C: decrease

Option D: there will be no boiling

Correct Answer: remains constant ✔

Option A: Diethyl ether

Option B: Ethyl alcohol

Option C: Water

Option D: Ethylene glycol

Correct Answer: Diethyl ether ✔

Option A: ionization

Option B: condensation

Option C: fusion

Option D: evaporation

Correct Answer: condensation ✔

Option A: Face centered cubic lattice

Option B: body centered cubic lattice

Option C: simple cubic lattice

Option D: othorhombic lattice

Correct Answer: body centered cubic lattice ✔

Option A: Surface area

Option B: temperature

Option C: intermolecular forces

Option D: atmospheric pressure

Correct Answer: Surface area ✔

Option A: Dipole-dipole forces

Option B: Ion dipole-dipole forces

Option C: London dispersion forces

Option D: Debye forces

Correct Answer: Dipole-dipole forces ✔

Option A: vapourization

Option B: evaporation

Option C: condensation

Option D: cracking

Correct Answer: evaporation ✔

Option A: 0°C

Option B: 2°C

Option C: 4°C

Option D: 100°C

Correct Answer: 4°C ✔

Option A: vaporization

Option B: evaporation

Option C: crystallization

Option D: sublimation

Correct Answer: vaporization ✔

Option A: intramolecular

Option B: intermolecular

Option C: van der Waal

Option D: Dipole-induced dipole

Correct Answer: van der Waal ✔

Option A: Solubility

Option B: Cleansing action of detergents

Option C: Biological molecules

Option D: All

Correct Answer: All ✔

Option A: William Crooks

Option B: Fredrack Reinitzer

Option C: J.J Thomson

Option D: Bravis

Correct Answer: Fredrack Reinitzer ✔

Option A: 55 mm Hg

Option B: 760 mm Hg

Option C: 355 mm Hg

Option D: 1489 mm Hg

Correct Answer: 760 mm Hg ✔

Option A: Between 760 torr and 1200 torr

Option B: Between 200 torr and 760 torr

Option C: 765 torr

Option D: any value of pressure

Correct Answer: Between 760 torr and 1200 torr ✔

Option A: Molecules become more disordered

Option B: K.E of the molecules decreases

Option C: Intermolecular forces become weaker

Option D: Molecule become further separated

Correct Answer: K.E of the molecules decreases ✔

Option A: Hydrogen (H2)

Option B: Chlorine (Cl2)

Option C: lodine (I2)

Option D: Methane (CH4)

Correct Answer: lodine (I2) ✔