ChemistrySolids And Liquids Quiz July 20, 2022 - by hafsaaftab5096 1 Created on July 20, 2022 By hafsaaftab5096 Solids And Liquids Quiz 1 / 20 Which of the following has strongest intermolecular forces of attraction? iodine (I2) Methane (CH4) Chlorine (Cl2) 2 / 20 Which has the strongest bonding in the solid state? Chlorine (Cl2) Hydrogen Chloride (HCI) Sodium Chloride (NaCI) 3 / 20 When substance moves from a solid to a liquid state all of the following changes occur except K.E of the molecules decreases Intermolecular forces become weaker Molecules become more disordered 4 / 20 When the atoms of the third layer are arranged in such a way that they directly lie above the atoms of the first layer then this arrangement is called ABAB (hexagonal) Orthorhombic Rhombohedral 5 / 20 In order to mention the boiling point of water at 110?C the external pressure should be 765 torr Between 760 torr and 1200 torr Between 200 torr and 760 torr 6 / 20 Which one is false for evaporation? Exothermic Continuous Surface phenomenon 7 / 20 Vapour pressure of water at 100 degrees C is 55 mm Hg 1489 mm Hg 760 mm Hg 8 / 20 Which one of the following does not show hydrogen bonding? Diethyl ether Ethyl alcohol Phenol 9 / 20 Liquid crystal is discovered by Fredrick Reinitzer J.J Thomson William Crooks 10 / 20 Which one is a conductor but is not malleable? Iron Graphite Platinum 11 / 20 Hydrogen bonding is involved in Solubility Biological molecules All 12 / 20 Actually, the vapour pressure on the surface of a liquid in the flask is equal to Pa + -h Pt = Pa-Oh -h 13 / 20 Forces of attraction which may be present between all kinds of atoms and molecules are van der Waal Dipole-induced dipole intermolecular 14 / 20 The density of water may be Greater than that of ice Equal to that of ice Less than that of ice 15 / 20 The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of Crystallization Vaporization Sublimation 16 / 20 Steam causes more severe burn than the boiling water because it possesses. Latent heat of vaporization Latent heat of sublimation Latent heat of fusion 17 / 20 Water has a maximum density at 4°C 100°C 0°C 18 / 20 The conversion of vapours back into their liquid state is called Crystallization Vaporization Condensation 19 / 20 Formation of vapours from the surface of a liquid is called Evaporation Cracking Condensation 20 / 20 When water freezes at 0°C its density decreases due to Change of bond angles Cubic structure of ice Empty space present in the structure of ice Your score is The average score is 85% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Solids And Liquids Quiz Check out for more quizzes for mdcat 2022 preperation. Start studying now!