hw12 - padilla(tp5647 – HW12 Intermolecular forces II –...

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Unformatted text preview: padilla (tp5647) – HW12: Intermolecular forces II – shear – (52375) 1 This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points The properties of a given substance are gov- erned by various forces or interactions. Con- sider the following 4 forces or interactions: covalent bonding dispersion forces hydrogen bonding dipole-dipole interactions Which of the following correctly lists these four types of interactions/forces according to increasing strength (weakest to strongest)? 1. dispersion; hydrogen; dipole; covalent 2. hydrogen; dipole; covalent; dispersion 3. hydrogen; dispersion; covalent; dipole 4. covalent; hydrogen; dipole; dispersion 5. dispersion; dipole; hydrogen; covalent 002 10.0 points Which intermolecular force do all molecules possess? 1. dipole-dipole interaction 2. covalent bonds 3. dipole moment 4. hydrogen bonding 5. dispersion forces 003 10.0 points In which of these compounds would you find ONLY dispersion forces existing between the molecules? I. CCl 4 ; II. CO 2 ; III. CH 2 Cl 2 ; IV. HBr. 1. I only 2. I and III only 3. III only 4. IV only 5. II and III only 6. I and II only 7. III and IV only 8. II only 9. II and IV only 10. I and IV only 004 10.0 points Identify the kinds of intermolecular forces that might arise between molecules of cis- CHCl CHCl. 1. London forces, dipole-dipole, hydrogen bonding 2. London forces 3. None of these 4. dipole-dipole 5. hydrogen bonding 6. London forces, dipole-dipole 005 10.0 points What would be the most significant type of intermolecular forces in a liquid sample of...
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hw12 - padilla(tp5647 – HW12 Intermolecular forces II –...

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