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Chemistry States of Matter (Gaseous, Liquid, Solid) - Medical and Engineering Entrance Exam Preparation Test Series with Solutions

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Chemistry >> States of Matter (Gaseous, Liquid, Solid)
Chemistry online test series with fully solved practice questions exclusively helpful for preparation of AIPMT, NEET, IITJEE, Medical and Engineering Entrance Exam, MBBS Admission Test.

Chemistry Test Series on States of Matter (Gaseous, Liquid, Solid): (NEET / JEE 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 test series of indiastudysolution.com

Medical and Engineering Entrance Exam Preparation

Chemistry States of Matter (Gaseous, Liquid, Solid)
Chemistry MCQ Test Series – Set 2 (Q. No. 11-20)
Question 11: The vapour of phosphine gas at 270C and 3 bar pressure has density:
a. 4.09 g mL-1
b. 4.14 g L-1
c. 2.04 kg L-1
d. 2.04 g L-1

Question 12: Amorphous solids:
a. Possess sharp melting points
b. Undergo clean cleavage when cut with knife
c. Do not undergo clean cleavage when cut with knife
d. Possess orderly arrangement over long distances

Question 13: The average kinetic energy of a gas molecule is given by –
a. 3/2 RT
b. 3/2 KT
c. 2/3 RT
d. 2/3 KT

Question 14: Which of the following graphs correctly represents Boyle’s Law?
www.indiastudysolution.com - States of Matter - Chemistry Online Test Series image

Question 15: By passing X-rays through copper sulphate crystals diffraction band is obtained. It was first observed by –
a. Max Van Laue
b. W. L Bragg
c. W. H. Bragg
d. W. L. Bragg & W. H. Bragg

Question 16: Percentage of free space in a body centred cubic unit cell is –
a. 32%
b. 34%
c. 28%
d. 30%

Question 17: Under similar conditions which of the following gases will diffuse four times as quickly as oxygen?
a. He
b. H2
c. N2
d. D2

Question 18: In stoichiometric defects, the ratio of positive and negative ions as indicated by chemical formula of the compound –
a. Decreases
b. Increases
c. Remains same
d. Cannot be predicted

Question 19: In a crystal both ions are missing from normal sites in equal number. This is an example of –
a. F – centres
b. Interstitial defect
c. Frenkel defect
d. Schottky defect

Question 20: Which set of conditions represents easiest way to liquefy a gas?
a. Low temperature and high pressure
b. High temperature and low pressure
c. Low temperature and low pressure
d. High temperature and high pressure

View / Download Answers [pdf]


 Chemistry Guide: States of Matter - More Test Series with Solutions
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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

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

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 27O 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 500OC ?
a. 373O C
b. 620O C
c. 110O C
d. 173O C

View / Download Answers [pdf]

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Structure of Atoms: Chemistry MCQ practice questions with solutions for MBBS Admission Tests, Engineering Entrance Exams, IITJEE, NEET, NAT, IIST (ISAT) and other competitive examinations

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Chemistry >> Atomic Structure
Chemistry MCQ and practice questions on selected important topics from the chapter “Atomic Structure” or “Structure of Atoms” intended for Medical and Engineering aspirants like IITJEE, NEET, MBBS Admission Tests, NAT (National Aptitude Test), ISAT (IIST Admission Test) and other competitive examinations.

Chemistry MCQ Practice Questions on Atomic Structure / Structure of Atoms :(Syllabus)

Sub-atomic Particles; Discovery of Fundamental Particles; Cathode Rays; Positive Rays; Rutherford Model; Moseley Experiment - Atomic Number; Isotopes and Isobars; Concept of Shells and Sub-shells; Electromagnetic Radiations; Emission Spectra; Hydrogen Spectrum; Atomic Models; Bohr’s Model of Atom; Sommerfeld’s Extension of Bohr Theory; Dual Nature of Matter and Light; Heisenberg Uncertainty Principle; Wave Mechanical Model of Atom; Concept of Orbital; Quantum Mechanical Model of Atom; Shapes of s, p and d Orbitals; Pauli’s Exclusion Principle; Aufbau Principlr; Hund’s Rule of Maximum Multiplicity (Orbital Diagrams); Electronic Configuration of Elements; Photoelectric Effect; Nuclear Stability; The Whole Number Rule and Packing Fraction; The Magic Numbers.        

 Chemistry Objective Questions Answers: Atomic Structure or Structure of Atom
MCQ Test Series (Multiple Choice Questions) – Set 1 (Q. No. 1-10)
(Click on the link at the end to download answers in Pdf)
Question 1: Cathode rays are:
a. Electromagnetic waves
b. Stream of α – particles
c. Stream of electrons
d. Radiations

Question 2: According to Bohr’s model, if the kinetic energy of an electron in 2nd orbit of He+ is x, then what should be the ionisation energy of the electron revolving in 3rd orbit of M5+ ion
a. x
b. 4x
c. x/4
d. 2x

Question 3: When α-rays strike a thin gold foil then
a. Most of the α-rays do not pass through the gold foil
b. Most of the α-rays get reflected back
c. Most of the α-rays get deflected through small angles
d. Most of the α-rays pass through without any deviation

Question 4: Atomic number is equal to the
a. Number of neutrons in the nucleus
b. Number of protons in the nucleus
c. Sum of protons and neutrons
d. Atomic mass of the element

Question 5: Charge on a positron is equal to that of:
a. Proton
b. Electron
c. Nucleon
d. Neutron

Question 6: An atom differs from its ion in
a. Nuclear charge
b. Mass number
c. Number of electrons
d. Number of neutrons

Question 7: The correct sequence of frequency of the electromagnetic radiations in electromagnetic spectrum is –
a. X-rays > UV rays > Microwaves > Radio waves
b. Radio waves > Microwaves > UV rays > X-rays
c. UV rays > X-rays > Radio waves > Microwaves
d. Radio waves > Microwaves > X-rays > UV rays

Question 8: Rutherford’s scattering experiment is related to the size of the:
a. Nucleus
b. Atom
c. Electron
d. Neutron

Question 9: The number of nodal planes in a px orbital is:
a. One
b. Two
c. Three
d. Four

Question 10: Which of the following statements is false:
a. The energy of red photon is more than the energy of violet photon
b. The momentum of photon is inversely proportional to its wave length
c. The energy of a photon is inversely proportional to its wave length
d. The particle nature of electromagnetic radiations is able to explain the photoelectric effect

View/ Download Answers [pdf]

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Chemistry - Atomic Structure: Prepare and Practice for Medical, Engineering Entrance Exams, NEET, IITJEE, NAT, IIST-ISAT and Admission Tests | Online Free Preparation

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Chemistry MCQ Practice Questions on Atomic Structure / Structure of Atoms :
Sub-atomic Particles; Discovery of Fundamental Particles; Cathode Rays; Positive Rays; Rutherford Model; Moseley Experiment - Atomic Number; Isotopes and Isobars; Concept of Shells and Sub-shells; Electromagnetic Radiations; Emission Spectra; Hydrogen Spectrum; Atomic Models; Bohr’s Model of Atom; Sommerfeld’s Extension of Bohr Theory; Dual Nature of Matter and Light; Heisenberg Uncertainty Principle; Wave Mechanical Model of Atom; Concept of Orbital; Quantum Mechanical Model of Atom; Shapes of s, p and d Orbitals; Pauli’s Exclusion Principle; Aufbau Principlr; Hund’s Rule of Maximum Multiplicity (Orbital Diagrams); Electronic Configuration of Elements; Photoelectric Effect; Nuclear Stability; The Whole Number Rule and Packing Fraction; The Magic Numbers.       

Solved Chemistry MCQ Test Series: Atomic Structure or Structure of Atom
Multiple Choice Questions (MCQs) – Set 2 (Q. No. 11-20)

Question 11: Atomic number of an electron represents:
a. Number of neutrons in the nucleus
b. Atomic mass of an element
c. Valency of an element
d. Number of protons in the nucleus

Question 12: Radius of Bohr’s orbit of hydrogen atom is –
a. 0.24 Å
b. 0.48 Å
c. 0.53 Å
d. 1.06 Å

Question 13: Rutherford’s alpha ray scattering experiment showed for the first time that the atom has –
a. Nucleus
b. Proton
c. Electron
d. Neutron

Question 14: Principal quantum number of an atom represents
a. Size of the orbital
b. Spin angular momentum
c. Orbital angular momentum
d. Space orientation of the orbital 

Question 15: The number of unpaired electrons in magnesium atom is –
a. 0
b. 1
c. 2
d. 3

Question 16: How many photons of light having a wavelength of 5000 Å are necessary to provide 1 joule of energy?
a. 2.8 x 1018 photons
b. 2.5 x 1017 photons
c. 2.5 x 1018 photons
d. 2.6 x 1014 photons

Question 17: When alpha particles are sent through a thin metal foil, most of them go straight through the foil because
a. Alpha particles are much heavier than electrons
b. Alpha particles are positively charged
c. Most part of the atom is empty
d. Alpha particles move with high velocity

Question 18: Discovery of the nucleus of an atom was due to the experiment carried out by:
a. Bohr
b. Rutherford
c. Moseley
d. Thomson

Question 19: The species which has its fifth ionisation potential equal to 340 V is –
a. B+
b. C+
c. B
d. C

Question 20: The energy of a photon is inversely proportional to its –
a. Wavelength
b. Frequency
c. Wave number
d. Velocity

 India Study Solution - Solved Chemistry MCQ Test Series
Atomic Structure (Structure of Atom)
Solutions of Multiple Choice Questions (MCQ Test Series) – Set 2 (Q. No. 11 – 20)
http://www.indiastudysolution.com

Answer 11: (d).   Answer 12: (c).   Answer 13: (a).   Answer 14: (a).   Answer 15: (a).   Answer 16: (c).   Answer 17: (c).   Answer 18: (c).   Answer 19: (c).   Answer 20: (a).
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