Question 1

Choose the characteristic of unsaturated fats.

Accepted Answer

A)  tend to be solid at room temperature 
B)  come only from animal sources 
C)  include omega-3 fats 
D)  all of the above 
E)  none of the above 
A)  tend to be solid at room temperature 
B)  come only from animal sources 
C)  include omega-3 fats 
D)  all of the above 
E)  none of the above

Question 2

Match the chemical names to the molecular structure.
-Cis-3-hexene

Accepted Answer

A)    
B)    
C)    
D)    
E)    
F)   
A)    
B)    
C)    
D)    
E)    
F)

Question 3

Match each type of fat to its description.
-Unsaturated

Accepted Answer

A)  Arises from hydrogenation of vegetable oils and is linked to increased risk of heart disease; usually found in fast foods and processed foods. 
B)  Contains more than one C=C double bond in the hydrocarbon chain 
C)  Contains only C-C single bonds, solid at room temperature. Found in butter, cheese and meat. 
D)  Contains at least one C=C double bond, usually a liquid at room temperature. Found in high quantities in olive oil, avocadoes and peanut oil. 
E)  Has a C=C double bond between carbon atoms #3 and #5, found in fish oil, flaxseed and canola oil. 
A)  Arises from hydrogenation of vegetable oils and is linked to increased risk of heart disease; usually found in fast foods and processed foods. 
B)  Contains more than one C=C double bond in the hydrocarbon chain 
C)  Contains only C-C single bonds, solid at room temperature. Found in butter, cheese and meat. 
D)  Contains at least one C=C double bond, usually a liquid at room temperature. Found in high quantities in olive oil, avocadoes and peanut oil. 
E)  Has a C=C double bond between carbon atoms #3 and #5, found in fish oil, flaxseed and canola oil.

Question 4

Match the chemical names to the molecular structure.
-Trans-3-heptene

Accepted Answer

A)    
B)    
C)    
D)    
E)    
F)   
A)    
B)    
C)    
D)    
E)    
F)

Question 5

The hydrogenation process for oils

Accepted Answer

A)  lengthens the shelf life of healthier unsaturated fats. 
B)  produces a solid, rather than a liquid fat source from vegetable oils. 
C)  involves bubbling hydrogen gas through hot oil in the presence of a metal catalyst. 
D)  all of the above 
E)  b and c only 
A)  lengthens the shelf life of healthier unsaturated fats. 
B)  produces a solid, rather than a liquid fat source from vegetable oils. 
C)  involves bubbling hydrogen gas through hot oil in the presence of a metal catalyst. 
D)  all of the above 
E)  b and c only

Question 6

This type of fat is linked to increased risk of heart disease and has been banned by the FDA:

Accepted Answer

A)  saturated 
B)  omega-3 
C)  unsaturated 
D)  trans 
E)  polyunsaturated 
A)  saturated 
B)  omega-3 
C)  unsaturated 
D)  trans 
E)  polyunsaturated

Question 7

Match the chemical names to the molecular structure.
-Cis-3-heptene

Accepted Answer

A)    
B)    
C)    
D)    
E)    
F)   
A)    
B)    
C)    
D)    
E)    
F)

Question 8

Choose the correct chemical formula for in the following molecule.

Accepted Answer

A)  C7H16 
B)  C7H14 
C)  C3H8 
D)  C3H5 
E)  C7H9 
A)  C7H16 
B)  C7H14 
C)  C3H8 
D)  C3H5 
E)  C7H9

Question 9

Molecules having the same molecular formula but different bonding connections between atoms are called structural

Accepted Answer

A)  enantiomers. 
B)  twins. 
C)  conformers. 
D)  isomers. 
E)  rotamers. 
A)  enantiomers. 
B)  twins. 
C)  conformers. 
D)  isomers. 
E)  rotamers.

Question 10

Carbon atoms are able to form which type of covalent bond?

Accepted Answer

A)  single 
B)  double 
C)  triple 
D)  all of the above 
E)  none of the above 
A)  single 
B)  double 
C)  triple 
D)  all of the above 
E)  none of the above

Question 11

The conformation of ethane where hydrogen atoms overlap each other when looking along the direction of the C-C bond is called

Accepted Answer

A)  eclipsed. 
B)  overlapping. 
C)  staggered. 
D)  coincident. 
E)  crowded. 
A)  eclipsed. 
B)  overlapping. 
C)  staggered. 
D)  coincident. 
E)  crowded.

Question 12

Hydrocarbon molecules with at least one C=C double bond are called

Accepted Answer

A)  alkenes. 
B)  alkynes. 
C)  aromatics. 
D)  alkanes. 
A)  alkenes. 
B)  alkynes. 
C)  aromatics. 
D)  alkanes.

Question 13

Identify the number of carbon atoms in the following molecule.

Accepted Answer

A)  two 
B)  four 
C)  six 
D)  eight 
A)  two 
B)  four 
C)  six 
D)  eight

Question 14

What is the three-dimensional structure of the ethene molecule (C2H4)?

Accepted Answer

A)  planar 
B)  tetrahedral 
C)  octahedral 
D)  trigonal bipyramidal 
E)  trigonal pyramidal 
A)  planar 
B)  tetrahedral 
C)  octahedral 
D)  trigonal bipyramidal 
E)  trigonal pyramidal

Question 15

This is the type of fat where the hydrocarbon chains contain at least one C=C double bond.

Accepted Answer

A)  granular 
B)  saturated 
C)  unsaturated 
D)  globular 
A)  granular 
B)  saturated 
C)  unsaturated 
D)  globular

Question 16

This is the type of fat where the hydrocarbon chains contain only C-C single bonds.

Accepted Answer

A)  omega 
B)  saturated 
C)  unsaturated 
D)  globular 
A)  omega 
B)  saturated 
C)  unsaturated 
D)  globular

Question 17

Humulene, following pictured as a line-angle drawing, is produced by the hops plant and is found to have anti-inflammatory properties. Draw the full-atom structure for humulene and write the chemical formula.

Accepted Answer

The answer of Humulene, following pictured as a line-angle drawing,...

Question 18

Identify the number of carbon atoms in the following molecule.

Accepted Answer

A)  10 
B)  11 
C)  12 
D)  13 
A)  10 
B)  11 
C)  12 
D)  13

Question 19

The molecule that contributes to a condition known as atherosclerosis is

Accepted Answer

A)  benzene. 
B)  cholesterol. 
C)  triglyceride. 
D)  cyclohexane. 
E)  carbohydrate. 
A)  benzene. 
B)  cholesterol. 
C)  triglyceride. 
D)  cyclohexane. 
E)  carbohydrate.

Question 20

Name the hydrocarbon represented by this formula: c3H8.

Accepted Answer

A)  pentane 
B)  pentyne 
C)  propane 
D)  propyne 
E)  propene 
A)  pentane 
B)  pentyne 
C)  propane 
D)  propyne 
E)  propene

Choose the characteristic of unsaturated fats.

Match the chemical names to the molecular structure. -Cis-3-hexene

Match each type of fat to its description. -Unsaturated

Match the chemical names to the molecular structure. -Trans-3-heptene

The hydrogenation process for oils

This type of fat is linked to increased risk of heart disease and has been banned by the FDA:

Match the chemical names to the molecular structure. -Cis-3-heptene

Choose the correct chemical formula for in the following molecule.

Molecules having the same molecular formula but different bonding connections between atoms are called structural

Carbon atoms are able to form which type of covalent bond?

The conformation of ethane where hydrogen atoms overlap each other when looking along the direction of the C-C bond is called

Hydrocarbon molecules with at least one C=C double bond are called

Identify the number of carbon atoms in the following molecule.

What is the three-dimensional structure of the ethene molecule (C₂H₄)?

This is the type of fat where the hydrocarbon chains contain at least one C=C double bond.

This is the type of fat where the hydrocarbon chains contain only C-C single bonds.

Humulene, following pictured as a line-angle drawing, is produced by the hops plant and is found to have anti-inflammatory properties. Draw the full-atom structure for humulene and write the chemical formula.

Identify the number of carbon atoms in the following molecule.

The molecule that contributes to a condition known as atherosclerosis is

Name the hydrocarbon represented by this formula: c₃H₈.

Antibiotics and Resistance: an Introduction to the Molecules of Life

Elements of Life and Death: The Chemistry of Elements and Atoms

Chemical Bonding

Molecular Diversity

Chemical Reactions

Monomers and Polymers

The Unusual Nature of Water

Molecules and Ions in Solution

Measuring Concentration

Acids and Bases

DNA: The Molecule of Heredity

From DNA to Proteins

Enzymes As Biological Catalysts

Drug Development

Filters

Exam 4: Carbon: The Element of Life

Choose the characteristic of unsaturated fats.

Match the chemical names to the molecular structure. -Cis-3-hexene

Match each type of fat to its description. -Unsaturated

Match the chemical names to the molecular structure. -Trans-3-heptene

The hydrogenation process for oils

This type of fat is linked to increased risk of heart disease and has been banned by the FDA:

Match the chemical names to the molecular structure. -Cis-3-heptene

Choose the correct chemical formula for in the following molecule.

Molecules having the same molecular formula but different bonding connections between atoms are called structural

Carbon atoms are able to form which type of covalent bond?

The conformation of ethane where hydrogen atoms overlap each other when looking along the direction of the C-C bond is called

Hydrocarbon molecules with at least one C=C double bond are called

Identify the number of carbon atoms in the following molecule.

What is the three-dimensional structure of the ethene molecule (C2H4)?

This is the type of fat where the hydrocarbon chains contain at least one C=C double bond.

This is the type of fat where the hydrocarbon chains contain only C-C single bonds.

Humulene, following pictured as a line-angle drawing, is produced by the hops plant and is found to have anti-inflammatory properties. Draw the full-atom structure for humulene and write the chemical formula.

Identify the number of carbon atoms in the following molecule.

The molecule that contributes to a condition known as atherosclerosis is

Name the hydrocarbon represented by this formula: c3H8.

Antibiotics and Resistance: an Introduction to the Molecules of Life

Elements of Life and Death: The Chemistry of Elements and Atoms

Chemical Bonding

Molecular Diversity

Chemical Reactions

Monomers and Polymers

The Unusual Nature of Water

Molecules and Ions in Solution

Measuring Concentration

Acids and Bases

DNA: The Molecule of Heredity

From DNA to Proteins

Enzymes As Biological Catalysts

Drug Development

Filters

What is the three-dimensional structure of the ethene molecule (C₂H₄)?

Name the hydrocarbon represented by this formula: c₃H₈.