Question 1

Match each molecule with an angle around the central atom.
-ethylene, C?H?

Accepted Answer

A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180° 
A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180°

Question 2

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes.
-H₂S

Accepted Answer

The answer of Use VSEPR theory to predict the shape...

Question 3

Which of the following compounds will be the least soluble in water?

Accepted Answer

A)  CH₃OH 
B)  CH₄ 
C)  NH₃ 
D)  CH₃CH₂OH 
A)  CH₃OH 
B)  CH₄ 
C)  NH₃ 
D)  CH₃CH₂OH

Question 4

Match each of the ions with its corresponding shape.
-NH?-

Accepted Answer

A) bent 
B) trigonal planar 
C) linear 
D) pyramidal 
E) tetrahedral 
A) bent 
B) trigonal planar 
C) linear 
D) pyramidal 
E) tetrahedral

Question 5

Match each molecule with its shape of the central atom.
-ethylene, C?H?

Accepted Answer

A) linear 
B) trigonal plamar 
C) tetrahedral 
D) bent 
E) trigonal planar
F)pyramidal 
A) linear 
B) trigonal plamar 
C) tetrahedral 
D) bent 
E) trigonal planar
F)pyramidal

Question 6

Match each molecule with an angle around the central atom.
-phosphorus trihydride

Accepted Answer

A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180° 
A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180°

Question 7

Match each molecule with its shape of the central atom.
-hydrogen cyanide

Accepted Answer

A) linear 
B) trigonal plamar 
C) tetrahedral 
D) bent 
E) trigonal planar
F)pyramidal 
A) linear 
B) trigonal plamar 
C) tetrahedral 
D) bent 
E) trigonal planar
F)pyramidal

Question 8

Identify each of the molecules as polar or non-polar.
-H?C   CH?

Accepted Answer

A) non-polar 
B) polar 
A) non-polar 
B) polar

Question 9

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes.
-NO+

Accepted Answer

The answer of Use VSEPR theory to predict the shape...

Question 10

Which of the following nitrogen-containing compounds is least polar?

Accepted Answer

A)  NH₃ 
B)  CH₃ - N = N - CH₃ 
C)  (CH₃ CH₂)3N 
D)  (CH₃)3N 
A)  NH₃ 
B)  CH₃ - N = N - CH₃ 
C)  (CH₃ CH₂)3N 
D)  (CH₃)3N

Question 11

Compounds with polar bonds may be nonpolar.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following compounds will be affected by the presence of an electric field?

Accepted Answer

A)  H₂ 
B)  O₂ 
C)  HCl 
D)  N₂ 
A)  H₂ 
B)  O₂ 
C)  HCl 
D)  N₂

Question 13

Which of the following chlorine-containing compounds is not polar?

Accepted Answer

A)  CHCL₃ 
B)  CH₂CL₂ 
C)  HCl 
D)  CCl4 
A)  CHCL₃ 
B)  CH₂CL₂ 
C)  HCl 
D)  CCl4

Question 14

Which of the following molecules is linear?

Accepted Answer

A)  hydrogen chloride 
B)  ethane, C₂H₆ 
C)  ethene, C₂H₄ 
D)  ammonia 
A)  hydrogen chloride 
B)  ethane, C₂H₆ 
C)  ethene, C₂H₄ 
D)  ammonia

Question 15

Identify each of the molecules as polar or non-polar.
-CH?Cl

Accepted Answer

A) non-polar 
B) polar 
A) non-polar 
B) polar

Question 16

Which compound listed below would you expect to have the greatest H-C-H bond angle?

Accepted Answer

A)  CH₂ClF 
B)  CH₂ CI₂ 
C)  CH₄ 
D)  CH₂O 
A)  CH₂ClF 
B)  CH₂ CI₂ 
C)  CH₄ 
D)  CH₂O

Question 17

Any molecule of the form AX3 is tetrahedral.

Accepted Answer

A) True 
 B)False

Question 18

Sulfur dioxide is linear.

Accepted Answer

A) True 
 B)False

Question 19

Match each molecule with an angle around the central atom.
-hydrogen sulfide

Accepted Answer

A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180° 
A) 105° 
B) 107° 
C) 120° 
D) 118° 
E) 109.5°
F)180°

Question 20

Which of the following molecules is not tetrahedral?

Accepted Answer

A)  carbon tetrachloride 
B)  chloroform, CHCL₃ 
C)  methane, CH₄ 
D)  boron trifluoride 
A)  carbon tetrachloride 
B)  chloroform, CHCL₃ 
C)  methane, CH₄ 
D)  boron trifluoride

Match each molecule with an angle around the central atom. -ethylene, C?H?

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes. -H₂S

Which of the following compounds will be the least soluble in water?

Match each of the ions with its corresponding shape. -NH?-

Match each molecule with its shape of the central atom. -ethylene, C?H?

Match each molecule with an angle around the central atom. -phosphorus trihydride

Match each molecule with its shape of the central atom. -hydrogen cyanide

Identify each of the molecules as polar or non-polar. -H?C CH?

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes. -NO+

Which of the following nitrogen-containing compounds is least polar?

Compounds with polar bonds may be nonpolar.

Which of the following compounds will be affected by the presence of an electric field?

Which of the following chlorine-containing compounds is not polar?

Which of the following molecules is linear?

Identify each of the molecules as polar or non-polar. -CH?Cl

Which compound listed below would you expect to have the greatest H-C-H bond angle?

Any molecule of the form AX₃ is tetrahedral.

Sulfur dioxide is linear.

Match each molecule with an angle around the central atom. -hydrogen sulfide

Which of the following molecules is not tetrahedral?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 6: The Shape of Molecules

Match each molecule with an angle around the central atom. -ethylene, C?H?

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes. -H₂S

Which of the following compounds will be the least soluble in water?

Match each of the ions with its corresponding shape. -NH?-

Match each molecule with its shape of the central atom. -ethylene, C?H?

Match each molecule with an angle around the central atom. -phosphorus trihydride

Match each molecule with its shape of the central atom. -hydrogen cyanide

Identify each of the molecules as polar or non-polar. -H?C CH?

Use VSEPR theory to predict the shape of the molecule or complex ion shown. Draw a Lewis dot structure to assist you in determining these shapes. -NO+

Which of the following nitrogen-containing compounds is least polar?

Compounds with polar bonds may be nonpolar.

Which of the following compounds will be affected by the presence of an electric field?

Which of the following chlorine-containing compounds is not polar?

Which of the following molecules is linear?

Identify each of the molecules as polar or non-polar. -CH?Cl

Which compound listed below would you expect to have the greatest H-C-H bond angle?

Any molecule of the form AX3 is tetrahedral.

Sulfur dioxide is linear.

Match each molecule with an angle around the central atom. -hydrogen sulfide

Which of the following molecules is not tetrahedral?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Any molecule of the form AX₃ is tetrahedral.