Question 1

The ball-and-stick model emphasizes the bonding pattern.

Accepted Answer

A) True 
 B)False

Question 2

Compounds with polar bonds may be nonpolar.

Accepted Answer

A) True 
 B)False

Question 3

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity.
-SCN-

Accepted Answer

Question 4

The difference in electronegativity between H and in HF is higher than that between H and Cl in HCl.

Accepted Answer

A) True 
 B)False

Question 5

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity.
-PH3

Accepted Answer

Question 6

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 7

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity.
-CHC13

Accepted Answer

Question 8

Which of the following is tetrahedral?

Accepted Answer

A) sulfur trioxide 
B) sulfur dioxide 
C) sulfur dichloride 
D) ammonium ion 
A) sulfur trioxide 
B) sulfur dioxide 
C) sulfur dichloride 
D) ammonium ion

Question 9

One can say with certainty that the pyramidal structure is the tetrahedral arrangement minus a bond but with a lone pair.

Accepted Answer

A) True 
 B)False

Question 10

What is the molecular shape of NO2-

Accepted Answer

A) tetrahedral 
B) pyramidal 
C) linear 
D) bent 
A) tetrahedral 
B) pyramidal 
C) linear 
D) bent

Question 11

In which of the three phases of matter would you expect hydrogen bonding between water molecules to be the strongest?

Accepted Answer

A) solid phase (H2O Os very close together) 
B) liquid phase (H2O Os more separated than solid phase) 
C) gas phase (H2O Os much farther apart than liquid phase) 
D) It is equally strong in all three phases. 
A) solid phase (H2O Os very close together) 
B) liquid phase (H2O Os more separated than solid phase) 
C) gas phase (H2O Os much farther apart than liquid phase) 
D) It is equally strong in all three phases.

Question 12

A polar covalent compound is unaffected by the presence of an electric field.

Accepted Answer

A) True 
 B)False

Question 13

Match between columns
                        Premises: acetylene, C₂H₂
ammonium ion
carbon tetrachloride
hydrogen cyanide
water
sulfur dioxide
ammonia
ethylene, C₂H₄
phosphorus trihydride
hydrogen fluoride
boron trifluoride
carbon disulfide
nitrogen trifluoride
sulfur trioxide

Accepted Answer

The Answer of pyramidal and tetrahedral and trigonal and bent is...

Question 14

Bonds are regions of negative charge and therefore repel each other.

Accepted Answer

A) True 
 B)False

Question 15

What is the molecular shape of CC14?

Accepted Answer

A) tetrahedral 
B) pyramidal 
C) linear 
D) bent 
A) tetrahedral 
B) pyramidal 
C) linear 
D) bent

Question 16

Match between columns
                        Premises: CHS1U1B13S1U1B0OCHS1U1B13S1U1B0
CHS1U1B13S1U1B0SH
HS1U1B12S1U1B0C= O
CHS1U1B13S1U1B0OH
CS1U1B13S1U1B0HS1U1B18S1U1B0
NHS1U1B12S1U1B0OH
CHS1U1B14S1U1B0
CS1U1B12S1U1B0HS1U1B16S1U1B0
NHS1U1B13S1U1B0

Accepted Answer

The Answer of undergoes hydrogen bonding with water and does is...

Question 17

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity.
-NO2-

Accepted Answer

Question 18

Which of the following pictures best illustrates a planar triangle shape for the fictional molecule AB3 ?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 19

All of the following  O2, HI, CO2  are linear.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following compounds would be soluble in a nonpolar solvent?

Accepted Answer

A) H2S 
B) NH3 
C) CC14 
D) SO2 
A) H2S 
B) NH3 
C) CC14 
D) SO2

The ball-and-stick model emphasizes the bonding pattern.

Compounds with polar bonds may be nonpolar.

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -SCN^-

The difference in electronegativity between H and in HF is higher than that between H and Cl in HCl.

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -PH₃

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

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -CHC1₃

Which of the following is tetrahedral?

One can say with certainty that the pyramidal structure is the tetrahedral arrangement minus a bond but with a lone pair.

What is the molecular shape of NO₂^-

In which of the three phases of matter would you expect hydrogen bonding between water molecules to be the strongest?

A polar covalent compound is unaffected by the presence of an electric field.

Bonds are regions of negative charge and therefore repel each other.

What is the molecular shape of CC1₄?

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -NO₂^-

Which of the following pictures best illustrates a planar triangle shape for the fictional molecule AB₃?

All of the following O₂, HI, CO₂ are linear.

Which of the following compounds would be soluble in a nonpolar solvent?

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

The ball-and-stick model emphasizes the bonding pattern.

Compounds with polar bonds may be nonpolar.

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -SCN-

The difference in electronegativity between H and in HF is higher than that between H and Cl in HCl.

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -PH3

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

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -CHC13

Which of the following is tetrahedral?

One can say with certainty that the pyramidal structure is the tetrahedral arrangement minus a bond but with a lone pair.

What is the molecular shape of NO2-

In which of the three phases of matter would you expect hydrogen bonding between water molecules to be the strongest?

A polar covalent compound is unaffected by the presence of an electric field.

Bonds are regions of negative charge and therefore repel each other.

What is the molecular shape of CC14?

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -NO2-

Which of the following pictures best illustrates a planar triangle shape for the fictional molecule AB3 ?

All of the following O2, HI, CO2 are linear.

Which of the following compounds would be soluble in a nonpolar solvent?

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

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -SCN^-

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -PH₃

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -CHC1₃

What is the molecular shape of NO₂^-

What is the molecular shape of CC1₄?

Judge whether or not the molecule or polyatomic ion shown is polar or non-polar. Draw a dipole vector to indicate the direction of any net polarity. -NO₂^-

Which of the following pictures best illustrates a planar triangle shape for the fictional molecule AB₃?

All of the following O₂, HI, CO₂ are linear.