Free Printable Covalent bonding review (honors)

Worksheets

Covalent bonding review (honors)

Total questions: 22

Worksheet time: 18mins

Name

Class

Date

Which formula represents a substance that contains covalent bonds?

LiCl

CaCl₂

K₂O

CO₂

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

How many electrons are shared in a double bond?

When two nonmetals do not share electrons evenly, the resulting covalent bond will be

nonpolar

polar

ionic

metallic

Nonmetal elements form bonds by...

sharing valence electrons to be stable

sharing protons to be stable

transferring valence electrons to be stable

transferring protons to be stable

Which of the following compounds contains only one unshared pair of valence electrons?

NH₃

H₂O

CH₄

NaCl

BF₃

Of the following, Which has the largest bond angle?

NH₃

OF₂

HCN

H₂O

More than one of the above have equally large bond angles.

Which of the following is nonpolar?

SF₂

CCl₄

H₂S

What is the VSEPR theory used to predict?

Bond Strength

Polarity

Molecular Shape

Electronegativity

10.

What molecular geometry would PH₃have?

Trigonal Pyramidal

Trigonal Bipyramidal

Bent

Linear

11.

What molecular shape is the structure shown here? (H₂O)

tetrahedral

trigonal planar

bent

trigonal pyramidal

12.

What is the bond angle for this molecule?

109.5

120

107

13.

What is the correct name for C₄H₆?

Carbon Hexahydride

Pentacarbon Pentahydride

Hexacarbon Tetrahydride

Tetracarbon Hexahydride

14.

What is the correct name for NO?

Mononitrogen Monoxide

Nitrogen Monoxide

Mononitrogen Dioxide

Nitrogen Oxide

15.

What is the formula for Tricarbon Octahydride?

Ca₃O

C₂H₈

C₃H₈

Ca₃H₈

16.

What is Sulfur Trichloride?

SCl₃

SiCl₃

SCl₄

Si₃Cl

17.

Will this molecule be polar or nonpolar? PH₃

polar

nonpolar

18.