NMDCAT Preparation Chemistry Chapter # 3NMDCAT Practice Test Chapter no 3Attempt your practice test and evaluate the preparation level 24 Dear Students 25 minutes are given to solve 25 MCQs.Your result will be displayed at the end of the quiz. Created by Umair Ali khan NMDCAT Chemistry Chapter 3 Practice Test 1 / 25In NaCl structure, coordination number of each Cl‑ is a) 8 b) 6 c) 12 d) 10 2 / 25Minimum value of lattice energy is for a) NaBr b) NaF c) NaCl d) NaI 3 / 25Hydrogen bonding is not present in one of the following mixtures a) Ethanol and water b) Chloroform and acetone c) Carboxylic acid and water d) Hydrocarbon and water 4 / 25At 25°C, minimum vapour pressure is for a) Water b) Isopentane c) Ethanol d) Glycerol 5 / 25Water freezes at 0°C. The density of liquid H2O is 9% _______ than the density of ice. a) Higher b) Lesser c) None d) Constant 6 / 25Gases shows non-ideal behaviour at a) Low pressure, low temperature b) High pressure, low temperature c) . Low pressure, high temperature d) High pressure, high temperate 7 / 25Among the following hydrides, which one has the lowest boiling point a) HF b) HI c) HCl d) HBr 8 / 25One of the factors on which vapour pressure of liquid depends is a) Amount of liquid b) Nature of liquid c) Volume of container d) Surface area 9 / 25Ice is______crystal a) Metallic b) Molecular c) Covalent d) Ionic 10 / 25Lattice energy is maximum for a) NaCl b) LiCl c) KCI d) CsCl 11 / 25Aqueous solution of NaCl shows conductivity due to a) Free electrons b) Translatory motion of ions c) Loose packing d) Free electrons and ions 12 / 25Which one shows the highest boiling point a) n-Propane b) n-Pentane c) Iso-pentane d) Iso-butane 13 / 25Boiling point of liquid is a) Low at higher altitude b) Inversely proportional to vapor pressure c) Maximum at sea level d) All of these 14 / 25Considering initial volume V, if pressure is increased by two and temperature is reduced by two then the volume would become a) V/4 b) V/2 c) 4V d) 2V 15 / 25Solid CO2 is the example of a) Metallic solid b) Molecular solid c) Covalent solid d) Ionic solid 16 / 25Density of gas "M" will be highest at a) STP b) 273°C, 2atm c) 273°C, 1atm d) 0°C, 2atm 17 / 25When the temperature of 1 mole of an ideal gas increases from 27 °C to 627 °C, then kinetic energy increases by a) 2-times b) 3-times c) 4-times d) 6-times 18 / 25Which of the following effects the shape of ionic crystal a) Electrostatic force of attraction b) Poor conductivity c) Similar radius ratio d) All of these 19 / 25Lattice 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) 20 / 25Molar heat of vaporization of water a) 40.6 KJ/mol b) 40.06 KJ/mol c) 406 KJ/mol d) 0.46 KJ/mol 21 / 25In NaCl structure, ion at the corner of cubic unit cell contributes the unit cell a) 1/6 part b) 1/2 part c) 1/4 part d) 1/8 part 22 / 25Kinetic energy of gas molecule for 1 mole of gas is a) Proportional to absolute temperature b) Independent of temperature c) Proportional to pressure d) Independent of pressure 23 / 25Water boils at 69°C at the top of Mount Everest. The vapour pressure there is a) 1489 torr b) 323 torr c) 760 torr d) 700 torr 24 / 25Which one is not face centered cubic structure? a) Iodine b) Diamond c) NaCl d) CsCl 25 / 25Unit of gas constant "R" at STP a) 8.314 atm dm³ K-1 mol-1 b) 0.0821 atm dm³ K-1 mol-1 c) 62400 atm dm³ K-1 d) 1.989 J K-1mol-1 Write your Name and see your result. My WhatsApp no is +923099164667 for your query. Your score isThe average score is 53%Share to your social media, or take a screenshot Facebook 0% Restart quiz Exit Send feedback GET IN TOUCHVisit YouTube ChannelSubscribeFacebooktwitterInstagramShare with othersPages: 1 2 3 4 5 6 7 8 9 10 11 Tags: NMDCAT practice test Chapter no 3, Online NMDCAT Practice Tests, Online NMDCAT PreparationPost author:Umair Ali khanPost published:July 30, 2022Post category:MDCAT Preparation / Online MCQs (Quiz) Please Share This Useful Info Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Read more articles Previous PostHow to prepare for FSc part 1 chapter 4 Chemistry through notes and quizzes Next PostNMDCAT Preparation Chemistry Chapter # 4 You Might Also Like How to prepare for FSc part 1 chapter 4 Chemistry through notes and quizzesDecember 6, 2021 Class 11 Chapter 1 Chemistry Notes & QuizOctober 14, 2021 Important 100 MCQs for class 9 Chemistry in exam2026February 23, 2026Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Sign me up for the newsletter! Δ