Question 1

CH2Cl2 is polar.

Accepted Answer

A) True 
 B)False

Question 2

Which pairs of molecules can form a hydrogen bond with one another?

Accepted Answer

A)  NF3 
B)  CH3CH2CH2CH2CH3 
C)  CH3CH2NH2 
D)  CCl4 
A)  NF3 
B)  CH3CH2CH2CH2CH3 
C)  CH3CH2NH2 
D)  CCl4

Question 3

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar).
-PO43-
A) Lewis Structure
B) Shape
C) Polar or nonpolar?

Accepted Answer

A) @#IMG-DLM& B) tet

Question 4

The shape of H2O is bent.

Accepted Answer

A) True 
 B)False

Question 5

Serotonin is a molecule involved in the transmission of nerve impulses. One of the organic families present in serotonin is ___.

Accepted Answer

A)  ester 
B)  alkyne 
C)  phenol 
D)  aldehyde 
A)  ester 
B)  alkyne 
C)  phenol 
D)  aldehyde

Question 6

Ketone is present in Vanillin.

Accepted Answer

A) True 
 B)False

Question 7

The shape of formaldehyde CH2O (C is the central atom), a substance often used in building insulation materials, is ___.

Accepted Answer

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

Question 8

The Si-Si bond in Cl3SiSiCl3 is expected to be polar.

Accepted Answer

A) True 
 B)False

Question 9

Choose the best matching for:
-CO2

Accepted Answer

A)  Bent 
B)  pyramidal 
C)  Trigonal planar 
D)  Tetrahedral 
E)  linear 
A)  Bent 
B)  pyramidal 
C)  Trigonal planar 
D)  Tetrahedral 
E)  linear

Question 10

Draw two esters with the formula C5H10O

Accepted Answer

Question 11

Hydrocarbons can take part in dipole-dipole interactions.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following is the correct line-bond structure for the BrO3- ion?

Accepted Answer

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

Question 13

Choose the best matching for:
-

Accepted Answer

A)  disulfide 
B)  thiol 
C)  aldehyde 
D)  sulfide 
E)  amine
F) ether
G) alkene
H) Amide
I) Carboxylic acid
J) ketone
K) ester
L) Alkyl halide
M) alcohol 
A)  disulfide 
B)  thiol 
C)  aldehyde 
D)  sulfide 
E)  amine
F) ether
G) alkene
H) Amide
I) Carboxylic acid
J) ketone
K) ester
L) Alkyl halide
M) alcohol

Question 14

The strongest noncovalent interaction that can occur between two methyl alcohol molecules is ___.

Accepted Answer

A)  dipole-dipole forces 
B)  hydrogen bonding 
C)  ion-dipole interaction 
D)  London force 
A)  dipole-dipole forces 
B)  hydrogen bonding 
C)  ion-dipole interaction 
D)  London force

Question 15

Which of the following represents the correct line-bond structure of nitrosyl chloride (ONCl)? In this molecule, nitrogen is the central atom.

Accepted Answer

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

Question 16

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar).
-AsCl3
A) Lewis Structure
B) Shape
C) Polar or nonpolar?

Accepted Answer

A) @#IMG-DLM& B) pyr

Question 17

This molecule is responsible for the aroma of grape fruit. Which organic families are present?

Accepted Answer

The answer of This molecule is responsible for the aroma...

Question 18

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar).
-NO2-
A) Lewis Structure
B) Shape
C) Polar or nonpolar?

Accepted Answer

A) @#IMG-DLM& B) ben

Question 19

Choose the best matching for:
-

Accepted Answer

A)  disulfide 
B)  thiol 
C)  aldehyde 
D)  sulfide 
E)  amine
F) ether
G) alkene
H) Amide
I) Carboxylic acid
J) ketone
K) ester
L) Alkyl halide
M) alcohol 
A)  disulfide 
B)  thiol 
C)  aldehyde 
D)  sulfide 
E)  amine
F) ether
G) alkene
H) Amide
I) Carboxylic acid
J) ketone
K) ester
L) Alkyl halide
M) alcohol

Question 20

Which of the following molecules is polar?

Accepted Answer

A)  H2CO (hint: C is the central atom) 
B)  CH4 
C)  N2 
D)  BCl3 (hint: B is the central atom and doesn't have an octet) 
A)  H2CO (hint: C is the central atom) 
B)  CH4 
C)  N2 
D)  BCl3 (hint: B is the central atom and doesn't have an octet)

CH₂Cl₂ is polar.

Which pairs of molecules can form a hydrogen bond with one another?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -PO₄^3- A) Lewis Structure B) Shape C) Polar or nonpolar?

The shape of H₂O is bent.

Serotonin is a molecule involved in the transmission of nerve impulses. One of the organic families present in serotonin is ___.

Ketone is present in Vanillin.

The shape of formaldehyde CH₂O (C is the central atom), a substance often used in building insulation materials, is ___.

The Si-Si bond in Cl₃SiSiCl₃ is expected to be polar.

Choose the best matching for: -CO₂

Draw two esters with the formula C₅H₁₀O

Hydrocarbons can take part in dipole-dipole interactions.

Which of the following is the correct line-bond structure for the BrO₃^- ion?

Choose the best matching for: -

The strongest noncovalent interaction that can occur between two methyl alcohol molecules is ___.

Which of the following represents the correct line-bond structure of nitrosyl chloride (ONCl)? In this molecule, nitrogen is the central atom.

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -AsCl₃ A) Lewis Structure B) Shape C) Polar or nonpolar?

This molecule is responsible for the aroma of grape fruit. Which organic families are present?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -NO₂^- A) Lewis Structure B) Shape C) Polar or nonpolar?

Choose the best matching for: -

Which of the following molecules is polar?

Science and Measurements

Atoms and Elements

Compounds

Reactions

Gases, Solutions, Colloids, and Suspensions

Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

Organic Reactions 2-Alcohols, Ethers, Aldehydes, and Ketones

Carbohydrates

Lipids and Membranes

Peptides, Proteins, and Enzymes

Nucleic Acids

Metabolism

Filters

Exam 4: An Introduction to Organic Compounds

CH2Cl2 is polar.

Which pairs of molecules can form a hydrogen bond with one another?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -PO43- A) Lewis Structure B) Shape C) Polar or nonpolar?

The shape of H2O is bent.

Serotonin is a molecule involved in the transmission of nerve impulses. One of the organic families present in serotonin is ___.

Ketone is present in Vanillin.

The shape of formaldehyde CH2O (C is the central atom), a substance often used in building insulation materials, is ___.

The Si-Si bond in Cl3SiSiCl3 is expected to be polar.

Choose the best matching for: -CO2

Draw two esters with the formula C5H10O

Hydrocarbons can take part in dipole-dipole interactions.

Which of the following is the correct line-bond structure for the BrO3- ion?

Choose the best matching for: -

The strongest noncovalent interaction that can occur between two methyl alcohol molecules is ___.

Which of the following represents the correct line-bond structure of nitrosyl chloride (ONCl)? In this molecule, nitrogen is the central atom.

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -AsCl3 A) Lewis Structure B) Shape C) Polar or nonpolar?

This molecule is responsible for the aroma of grape fruit. Which organic families are present?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -NO2- A) Lewis Structure B) Shape C) Polar or nonpolar?

Choose the best matching for: -

Which of the following molecules is polar?

Science and Measurements

Atoms and Elements

Compounds

Reactions

Gases, Solutions, Colloids, and Suspensions

Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

Organic Reactions 2-Alcohols, Ethers, Aldehydes, and Ketones

Carbohydrates

Lipids and Membranes

Peptides, Proteins, and Enzymes

Nucleic Acids

Metabolism

Filters

CH₂Cl₂ is polar.

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -PO₄^3- A) Lewis Structure B) Shape C) Polar or nonpolar?

The shape of H₂O is bent.

The shape of formaldehyde CH₂O (C is the central atom), a substance often used in building insulation materials, is ___.

The Si-Si bond in Cl₃SiSiCl₃ is expected to be polar.

Choose the best matching for: -CO₂

Draw two esters with the formula C₅H₁₀O

Which of the following is the correct line-bond structure for the BrO₃^- ion?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -AsCl₃ A) Lewis Structure B) Shape C) Polar or nonpolar?

Sketch the line-bond structure for each molecule or polyatomic ion of the following. Determine the molecular geometry and molecular polarity. (Indicate its shape and whether it is polar or nonpolar). -NO₂^- A) Lewis Structure B) Shape C) Polar or nonpolar?