NMDCAT Preparation Chemistry Chapter # 3NMDCAT Practice Test Chapter no 3Attempt your practice test and evaluate the preparation level 20 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 / 251) Water freezes at 0°C. The density of liquid H2O is 9% _______ than the density of ice. a) Higher b) Lesser c) None d) Constant 2 / 252) Which 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 3 / 253) Among the following hydrides, which one has the lowest boiling point a) HF b) HI c) HCl d) HBr 4 / 254) At 25°C, minimum vapour pressure is for a) Water b) Isopentane c) Ethanol d) Glycerol 5 / 255) In 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 6 / 256) Boiling point of liquid is a) Low at higher altitude b) Inversely proportional to vapor pressure c) Maximum at sea level d) All of these 7 / 257) One 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 8 / 258) Force of attractions present between chloroform molecule a) Dipole-dipole b) Hydrogen bonding c) Dipole-Induced dipole d) Ion-dipole 9 / 259) Water 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 10 / 2510) Which one shows the highest boiling point a) n-Propane b) n-Pentane c) Iso-pentane d) Iso-butane 11 / 2511) Gases 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 12 / 2512) In NaCl structure, coordination number of each Cl‑ is a) 8 b) 6 c) 12 d) 10 13 / 2513) 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) 14 / 2514) Considering 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 / 2515) Aqueous solution of NaCl shows conductivity due to a) Free electrons b) Translatory motion of ions c) Loose packing d) Free electrons and ions 16 / 2516) Unit 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 17 / 2517) Which one is not face centered cubic structure? a) Iodine b) Diamond c) NaCl d) CsCl 18 / 2518) Kinetic 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 19 / 2519) Minimum value of lattice energy is for a) NaBr b) NaF c) NaCl d) NaI 20 / 2520) Hydrogen 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 21 / 2521) When 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 22 / 2522) Ice is______crystal a) Metallic b) Molecular c) Covalent d) Ionic 23 / 2523) Solid CO2 is the example of a) Metallic solid b) Molecular solid c) Covalent solid d) Ionic solid 24 / 2524) Evaporation is not a) Endothermic b) Exothermic c) Spontaneous d) Cooling 25 / 2525)Molar heat of vaporization of water a) 40.6 KJ/mol b) 40.06 KJ/mol c) 406 KJ/mol d) 0.46 KJ/mol Write your Name and see your result. My WhatsApp no is +923099164667 for your query. Your score isThe average score is 54%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 NMDCAT Preparation Chemistry Chapter # 4August 7, 2022 All MCQs Class 12 Chemistry. Check your preparation.May 7, 2025 How to solve questions from experimental techniques in chemistry (quiz, Short questions) from class 11 chemistryNovember 3, 2021Leave 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
How to solve questions from experimental techniques in chemistry (quiz, Short questions) from class 11 chemistryNovember 3, 2021