NMDCAT Chapter 3 (Gases Liquids & solids)
Lecture Contents
00:00 Introduction to Online NMDCAT Chapter 3
MCQ-1
01:50 Aqueous solution of NaCl shows conductivity due to
A. Free electrons
B. Translatory motion of ions
C. Loose packing
D. Free electrons and ions

MCQ - 2
03:43 In NaCl structure, the coordination number of each Cl- is
A. 8
B. 6
C. 12
D. 10

MCQ-3
05:26 Solid CO2 is an example of
A. Metallic solid
B. Molecular solid
C. Covalent solid
D. Ionic solid

MCQ-4
07:01 Structure of ice is just like
A. Graphite
B. Sugar
C. Tin
D. Diamond

MCQ-5
08:15 Which of the following affects the shape of the ionic crystal
A. Electrostatic force of attraction
B. Poor conductivity
C. Similar radius ratio
D. All of these


MCQ-6
10:15 Which type of solid sublime easily
A. Ionic
B. Covalent
C. Molecular
D. Metallic

MCQ-7
11:32 Ionic solids have
A. Very high m.pt
B. Low to high m.pt
C. Moderate to very high m.pt-
D. Low m.pt

MCQ-8
12:27 Ice is______crystal
A. Metallic
B. Molecular-
C. Covalent
D. Ionic

MCQ-9
12:54 Which one is not face-centred cubic structure?
A. Iodine
B. Diamond
C. NaCl
D. CsCl

MCQ- 10
18:23 Which of the following is the example of crystalline solid?
A. Glass
B. Plastic
C. Rubber
D. Ice

MCQ- 11
19:08 Lattice energy of ionic compounds
A. Decreases with increase in size of cation
B. Increases with increase in size of cation
C. Increases with increase in size of either cation or anion
D. Both "a" and "b"

MCQ - 12
21:15 Minimum value of lattice energy is for
A. NaBr
B. NaCl
C. NaF
D. NaI

MCQ-13
21:52 When the temperature of 1 mole of an ideal gas increases from 270C to 6270C, then kinetic energy increases by
A. 2-times
B. 3-times
C. 4-times
D. 6-times

MCQ -14
23:03 Boiling point of a liquid is
A. Low at higher altitude
B. Inversely proportional to vapour pressure
C. Maximum at sea level
D. All of these

MCQ-15
25:00 Crystal formed due to London dispersion forces
A. Ionic
B. Covalent
C. Molecular
D. Metallic


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1- INTRODUCTION TO FUNDAMENTAL CONCEPTS OF CHEMISTRY
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2- ATOMIC STRUCTURE
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3- GASES, LIQUIDS & SOLIDS
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4- CHEMICAL EQUILIBRIUM & REACTION KINETICS
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5- THERMOCHEMISTRY & ENERGETICS OF CHEMICAL REACTION + ELECTROCHEMISTRY
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6- CHEMICAL BONDING
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7- S & P BLOCK ELEMENTS AND TRANSITION ELEMENTS
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8- FUNDAMENTAL CONCEPTS OF ORGANIC CHEMISTRY + HYDROCARBONS
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9- ALKYL HALIDE+ ALCOHOL & PHENOL & ALDEHYDE & KETONE
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10- CARBOXYLIC ACID + MACROMOLECULE
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MDCAT Test & Discussion
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ALL 1ST YEAR CHEMISTRY NOTES
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ALL 2ND YEAR CHEMISTRY NOTES
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Draw Octahedral Structure of NaCl
   • Octahedral geometry for NaCl how to draw  

Draw Structure of Diamond
   • How to draw Structure of diamond Face...  

Units of Pressure
   • Units Of Pressure | Pressure of gas  ...  

Concept of NaCl Structure
   • Unit Cell structure of NaCl full conc...  

Draw Unit Cell Structure of NaCl
   • Unit cell of Sodium chloride how to draw  

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