IMFs Project - Checkpoint #4 - States of Matter & IMF Quiz

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This is a quiz on the information in the first three checkpoints of the IMF Project.

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Elemental bromine (Br2) is a liquid at room temperature. What is the major attractive force that exists among different Br2 molecules in the liquid? *

1 point

dipole-dipole rejections

ionic-dipole interactions

London dispersion forces

covalent-ionic interactions

dipole-dipole attractions

none of these

What intermolecular force is responsible for ice being less dense than liquid water? *

1 point

London dispersion forces

hydrogen bonding

dipole-dipole forces

ion-dipole forceas

ionic bondingd

none of these

What intermolecular force is responsible for ice being less dense than liquid water? *

1 point

London dispersion forces

hydrogen bonding

dipole-dipole forces

ion-dipole forceas

ionic bondingd

none of these

Of the following substances, only __________ has London dispersion forces as its only intermolecular force. *

1 point

CH3OH

NH3

H2S

HCl

SiH4

none of these

Which of the following has hydrogen bonding as its only intermolecular force? *

1 point

H20

C6H13HNH2

C5H11OH

None, all exhibit dispersion forces

5) Which one of the following substances will have hydrogen bonding as one of its intermolecular forces? *

1 point

Option 1

Option 2

Option 3

Option 4

Option 5

Of the following substances, only __________ has London dispersion forces as the only intermolecular force. *

1 point

CH3NH2

PH3

H2Se

HBr

None of these have London Dispersion as their only IMF.

__________ are particularly polarizable. *

1 point

Small non-polar molecules

Small polar molecules

Large non-polar molecules

Large polar molecules

Large molecules, regardless of their polarity.

Of the following, __________ has the highest boiling point. *

1 point

Cl2

Br2

Which one of the following exhibits dipole-dipole attraction between molecules? *

1 point

HCl

CO2

BCl3

Cl2

None of these exhibit dipole-dipole interactions.

Based on molecular mass and dipole moment of the five compounds in this table, which should have the lowest boiling point? *

1 point

CH3CH2CH3

CH3OC3

CH3Cl

CH3CHO

CH3CN

The weakest interparticle attractions exist between particles of a __________ and the strongest interparticle attractions exist between particles of a __________. *

1 point

solid, liquid

solid, gas

liquid, gas

liquid, solid

gas, solid

Which one of the following should have the highest boiling point? *

1 point

PH3

H2S

Cl2

SiH4

H20

Of the following substances, __________ has the lowest boiling point. *

1 point

HCl

H2S

NH3

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