Free Printable Intermolecular Forces

Worksheets

Intermolecular Forces

Total questions: 13

Worksheet time: 26mins

Name

Class

Date

Which of the following molecules is the weakest?

F₂

H₂O

HCl

SO2

To form a hydrogen bonding, Hydrogen needs to attract to the highly electronegative elements such us _____, _____, and ____

chlorine, fluorine, and oxygen

fluorine, oxygen, and sulfur

fluorine, bromine, and oxygen

fluorine, oxygen, and nitrogen

Hydrogen bonding is a special case of __________.

london dispersion

ion-dipole

dipole-dipole

Which of the following has the lowest boiling point?

PH₃

H₂O

SiH₄

NH₃

What explains the very high melting and boiling point of water

Strong dipole-dipole bonds between water molecules

Strong hydrogen bonds between water molecules

Dispersion forces which are present in all molecules

Asymmetrical shape of the polar bonds.

All molecules have London forces between them, but dipole-dipole and hydrogen bonding are so much stronger that when they are present we can ignore London forces. Which of these has ONLY London forces?

I₂

NH₃

OCl₂

SH₂

The weaker the intermolecular forces of a substance the _____________ the boiling point

higher

lower

Type of intermolecular force present in HF.

dipole dipole

London Dispersion Force

H-bond

ionic

Type of intermolecular force present in I₂, Br₂, and Cl₂.

dipole dipole

H-bond

London Dispersion Forces

metallic

10.

Determine the type of intermolecular force present in SiO₂.

dipole dipole

ion-ion

ionic

London Dispersion Force

11.

Intermolecular forces for: CO₂

London Dispersion Force

Dipole dipole

Hydrogen bonding

12.

Which of the following statements correctly explains why hydrogen bonding is such a strong intermolecular force?

There is an attraction between a small, weakly electronegative hydrogen atom and a large, strongly electronegative atom of fluorine, nitrogen, or oxygen

There is an attraction between a small, highly electronegative hydrogen atom and a large, highly electronegative fluorine atom

There is an attraction between the hydrogen and oxygen atoms, only

There is an attraction between the hydrogen and nitrogen atoms, only

13.

Hydrogen bonds are a form of bonding.

True

False

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Intermolecular Forces

Total questions: 13

Worksheet time: 26mins

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