Polar Covalent Compounds, non-polar Covalent Compounds, Coordinate covalent compounds Quiz Leave a Comment / Education / By Majid Ali Polar Covalent Compounds, non-polar Covalent Compounds, Coordinate covalent compounds Quiz 1 / 15 What causes the polarity in a chemical bond? a) The size of the atoms b) The mass of the atoms c) The difference in electronegativities of the bonding atoms d) The number of bonding electrons 2 / 15 Which element is assigned an electronegativity value of 4.0 on the Pauling Scale? a) Oxygen b) Chlorine c) Fluorine d) Nitrogen 3 / 15 How do the properties of non-polar and polar covalent compounds generally differ? a) Non-polar compounds are always solids, while polar compounds are always liquids. b) Non-polar compounds dissolve in water, while polar compounds do not. c) Non-polar compounds do not dissolve in water, while polar compounds usually do. d) Non-polar compounds are good conductors of electricity, while polar compounds are not. 4 / 15 Which of the following statements is true regarding the electrical conductivity of non-polar compounds? a) They are good conductors of electricity. b) They conduct electricity only in molten form. c) They do not conduct electricity. d) They conduct electricity when dissolved in water. 5 / 15 Why do aqueous solutions of polar compounds conduct electricity? a) Because they dissolve completely in water. b) Because they form ions as a result of their reaction with water. c) Because they have free electrons. d) Because they contain non-polar molecules. 6 / 15 What is a key characteristic of coordinate covalent compounds? a) They form ions in water. b) They do not form ions in water. c) They are always soluble in water. d) They are highly conductive in their solid state. 7 / 15 In what type of solvents do coordinate covalent compounds generally form solutions? a) Water b) Non-aqueous solvents c) Acidic solutions d) Saline solutions 8 / 15 Which of the following best describes the solubility of coordinate covalent compounds in water? a) Highly soluble b) Moderately soluble c) Very less soluble d) Insoluble 9 / 15 What type of compounds usually have a dipole? a) Non-polar compounds b) Coordinate covalent compounds c) Ionic compounds d) Non-metallic compounds 10 / 15 What type of bond is found in coordinate covalent compounds? a) Ionic bond b) Hydrogen bond c) Metallic bond d) Covalent bond with shared electron pairs 11 / 15 Which of the following is a property of polar covalent compounds? a) Insolubility in water b) Conductivity in aqueous solution c) High melting points d) Formation of large crystals 12 / 15 How does the polarity of a compound affect its electrical conductivity in solution? a) More polar compounds are better conductors in solid state. b) Polar compounds conduct electricity in solution due to ion formation. c) Non-polar compounds conduct electricity in all forms. d) Polarity has no effect on electrical conductivity. 13 / 15 Which compound is least likely to dissolve in water? a) A polar covalent compound b) An ionic compound c) A non-polar covalent compound d) A coordinate covalent compound 14 / 15 What is the typical nature of bonds in non-polar compounds? a) Strongly ionic b) Weakly covalent c) Symmetrical covalent d) Highly polar 15 / 15 What happens when polar covalent compounds react with water? a) They form covalent bonds. b) They do not react. c) They form ions. d) They precipitate out of the solution. Your score isThe average score is 55% 0% Restart quiz Related posts: Polar and Non-polar Covalent Bond Quiz Dipole-Dipole Forces Quiz Covalent Compounds Quiz Coordinate Covalent Bond
