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 / 251) Which one is not face centered cubic structure? a) Iodine b) Diamond c) NaCl d) CsCl 2 / 252) Evaporation is not a) Endothermic b) Exothermic c) Spontaneous d) Cooling 3 / 253) Lattice energy is maximum for a) NaCl b) LiCl c) KCI d) CsCl 4 / 254) Ice is______crystal a) Metallic b) Molecular c) Covalent d) Ionic 5 / 255) Minimum value of lattice energy is for a) NaBr b) NaF c) NaCl d) NaI 6 / 256) Density of gas "M" will be highest at a) STP b) 273°C, 2atm c) 273°C, 1atm d) 0°C, 2atm 7 / 257) 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 8 / 258) 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) 9 / 259) 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 10 / 2510) 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 11 / 2511) 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 12 / 2512) 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 13 / 2513) 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 14 / 2514) 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 15 / 2515) Which one shows the highest boiling point a) n-Propane b) n-Pentane c) Iso-pentane d) Iso-butane 16 / 2516) Among the following hydrides, which one has the lowest boiling point a) HF b) HI c) HCl d) HBr 17 / 2517)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 18 / 2518) 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 19 / 2519) In NaCl structure, coordination number of each Cl‑ is a) 8 b) 6 c) 12 d) 10 20 / 2520) Aqueous solution of NaCl shows conductivity due to a) Free electrons b) Translatory motion of ions c) Loose packing d) Free electrons and ions 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) Solid CO2 is the example of a) Metallic solid b) Molecular solid c) Covalent solid d) Ionic solid 23 / 2523) Force of attractions present between chloroform molecule a) Dipole-dipole b) Hydrogen bonding c) Dipole-Induced dipole d) Ion-dipole 24 / 2524) At 25°C, minimum vapour pressure is for a) Water b) Isopentane c) Ethanol d) Glycerol 25 / 2525) 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 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 Kips MDCAT Books (Practice & Prep)July 12, 2024 Online NMDCAT Practice test Chapter # 8August 29, 2022Leave 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