1) Ionic bonding is a) a shared pair of electrons b) electrostatic attractions between cations and delocalised elctrons c) electrostatic attrations between cations and anions d) macromolecular 2) Covalent bonding is a) a shared pair of electrons b) electrostatic attractions between cations and delocalised elctrons c) electrostatic attrations between cations and anions d) none of the above 3) Metallic bonding is a) a shared pair of electrons b) electrostatic attractions between cations and delocalised elctrons c) electrostatic attrations between cations and anions d) macromolecular 4) Which of these substances will NOT conduct electricity a) sodium b) solid potassium bromide c) aqueous sodium chloride d) molten sodium bromide 5) Which of the following is held together by hydrogen bonding a) methane b) bromoethane c) ethanol d) ethyl ethanoate 6) Which of the following has no overall dipole a) ethanol b) ethanone c) ethane d) ethanal 7) Which of the folowing is NOT macromolecular a) diamond b) silicon dioxide c) potassium bromide d) graphite 8) Intermolecular forces affect a) chemical properties b) physical properties c) neither d) both 9) How many lone pairs of electrons does ethanol have a) 0 b) 1 c) 2 d) 3 10) A square planar molecule contains how many lone pairs a) 0 b) 1 c) 2 d) 3

bonding quiz

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