States of Matter - Chemistry Online Test Series for IITJEE, COMEDK, WB Joint Entrance, VIT, EAMCET, AIPMT, NEET, AIEEE, BITSAT, AFMC, OJEE, Bihar PMT, KIIT, BHU PMT

Chemistry >> States of Matter

Chemistry online test series with fully solved practice questions (MCQ) exclusively for preparing all Engineering and Medical Entrance Exams, Dental Entrance Exams, MBBS Admission Test, NEET, AIPMT, IITJEE, all other national and state level joint entrance exams.

Chemistry Test Series (Practice Questions): States of Matter (Syllabus)

Gaseous State: Intermolecular Forces; Thermal Energy; Intermolecular Forces vs Thermal Interactions; The Gaseous State; The gas Laws; Boyle’s Law; Charle’s Law; Gay Lussac’s Law; Avogadro’s Law; Ideal Gas Equation; Kinetic Molecular Theory of Gases; Dalton’s Law of Partial Pressure; Graham’s Law of Diffusion; Maxwell-Boltzmann Distribution of Molecular Speeds; Behaviour of Real Gases; Ideal Gas Equation; Kinetic Energy and Molecular Speeds; Deviation from Ideal behaviour; Equation of State for Real Gases (van der Waals’ Equation); Compressibility factor; Liquefaction of Gases; Critical Temperature.

Liquid State: Vapour Pressure; Surface Tension; Viscosity. 

Solid State: Classification of Solids; Classification based on Nature of Intermolecular Forces; Isotropy and Anisotropy; Crystal Lattice; or Space Lattice; Properties of Solids; Unit Cell; Calculation of number of atoms in a unit cell; Crystal systems; Designation of Planes in Crystals - Miller Indices; Close Packed Structures and Types of Crystal; Crystallography and X-Ray diffraction; Calculation of Packing Efficiency in FCC, CCP, BCC and in simple Cubic Unit Cell; Imperfections or Defects in Solid State; Applications of p-Type, n-Type Semiconductors      

Chemistry Online Test Series: States of Matter (Gaseous, Liquid, Solid)

MCQ Test Series – Set 1 (Q. No. 1-10)

Question 1: In a tetragonal crystal –

a. a = b = c     a = b = g = 90^O

b. a = b ≠ c     a = b = g = 90^O

c. a ≠ b ≠ c     a = b = g = 90^O

d. a ≠ b ≠ c     a = g = 90^O  b ≠ 90^O

Question 2: Which of the following is not a correct statement?

a. Any material can be made amorphous by quenching its melt (or) freezing its vapour

b. The melt of an amorphous solid when slowly cooled it will become crystalline

c. Glass melts over a range of temperatures

d. Quartz has irregular chains of SiO₄ units.

Question 3: Which of the following intermolecular forces operate between two non-polar molecules?

a. London forces

b. Keesom forces

c. Dipole-dipole forces

d. Dipole-induced dipole forces

Question 4: The density of CH₄ (Methane) at 2 atm and 27 degree C is –

a. 1.3 gm/lit

b. 2.6 gm/lit

c. 1.3 Kg/lit

d. 2.6 Kg/lit

Question 5: In a crystal, the atoms are located at the position of :

a. Zero P.E.

b. Infinite P.E.

c. Minimum P.E.

d. Maximum P.E.

Question 6: Which of the following gases will have density of 1.8 g L^-1 at 760 torr pressure and 27^O C?

a. O₂

b. CO₂

c. NH₃

d. SO₂

Question 7: Schottky defect in crystals is observed when –

a. Density of the crystal is increased

b. Unequal number of cations and anions are missing from the lattice

c. An ion leaves its normal site and occupies an interstitial site

d. Equal number of cations and anions are missing from the lattice

Question 8: In case of a cubic system, the number of types of space lattices –

a. 3

b. 7

c. 14

d. 12

Question 9: Transition metals, when they form interstitial compounds, the non-metals (H, B, C, N) are accommodated in:

a. Voids or holes in cubic-packed structure

b. Tetrahedral voids

c. Octahedral voids

d. All of these

Question 10: At what temperature, the rate of effusion of N₂ would be 1.625 times than the rate of SO₂ at 500^OC ?

a. 373^O C

b. 620^O C

c. 110^O C

d. 173^O C

View / Download Answers [pdf]

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