Question 1

The molecule below is an example of an aromatic compound.

Accepted Answer

A) True 
 B)False  False

Question 2

The polarity in CH2=CHF can be represented as indicated below.

Accepted Answer

A) True 
 B)False  True

Question 3

The molecule below contains alkyne and carbonyl functional groups.

Accepted Answer

A) True 
 B)False  False

Question 4

How many total H atoms are present in the structure shown below?

Accepted Answer

A) 12 H atoms 
B) 18 H atoms 
C) 17 H atoms 
D) 19 H atoms 
A) 12 H atoms 
B) 18 H atoms 
C) 17 H atoms 
D) 19 H atoms

Question 5

Polar organic compounds are water soluble only if they are small and contain a nitrogen or oxygen atom that can hydrogen bond with water.

Accepted Answer

A) True 
 B)False

Question 6

The compound represented by the skeletal structure below contains eleven (11)H atoms and two lone pairs of electrons that are not shown.

Accepted Answer

A) True 
 B)False

Question 7

All molecules with polar bonds are polar molecules.

Accepted Answer

A) True 
 B)False

Question 8

The compound below is an example of an amine.

Accepted Answer

A) True 
 B)False

Question 9

A covalent bond in which the electrons are not shared equally between the two atoms is referred to as a ________ bond.

Accepted Answer

The answer of A covalent bond in which the electrons...

Question 10

The shape around the oxygen atom in the molecule below is linear.

Accepted Answer

A) True 
 B)False

Question 11

Which formula represents an organic compound?

Accepted Answer

A) NaCl 
B) BaSO4 
C) PH3 
D) C4H10 
A) NaCl 
B) BaSO4 
C) PH3 
D) C4H10

Question 12

Which structure is not possible?

Accepted Answer

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

Question 13

How many lone pairs of electrons are present but not shown in the molecule below?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
E) 4 
A) 0 
B) 1 
C) 2 
D) 3 
E) 4

Question 14

What is the shape around the C (1)atom and around the O(2)atom in the structure of diethyl ether given below?

Accepted Answer

A) The shape around both C (1)and O (2)is tetrahedral. 
B) The shape around C (1)is tetrahedral; the shape around O (2)is bent. 
C) The shape around both C (1)and O (2)is bent. 
D) The shape around C(1)is trigonal pyramidal; the shape around O (2)is linear. 
E) The shape around both C(1)and O (2)is linear. 
A) The shape around both C (1)and O (2)is tetrahedral. 
B) The shape around C (1)is tetrahedral; the shape around O (2)is bent. 
C) The shape around both C (1)and O (2)is bent. 
D) The shape around C(1)is trigonal pyramidal; the shape around O (2)is linear. 
E) The shape around both C(1)and O (2)is linear.

Question 15

Cholesterol is soluble in a nonpolar solvent,such as gasoline.

Accepted Answer

A) True 
 B)False

Question 16

Vitamin B6,shown below,is a fat-soluble vitamin.

Accepted Answer

A) True 
 B)False

Question 17

What is the correct bond angle for the bond indicated in the following structure?

Accepted Answer

A) 109.5º 
B) 180º 
C) 120º 
D) 90º 
E) 60º 
A) 109.5º 
B) 180º 
C) 120º 
D) 90º 
E) 60º

Question 18

What is the most common multiple bond between carbon and a heteroatom?

Accepted Answer

A) A carbon-oxygen double bond (C=O) 
B) A carbon-nitrogen double bond (C=N) 
C) A carbon-nitrogen single bond (C-N) 
D) A carbon-sulfur double bond (C=S) 
A) A carbon-oxygen double bond (C=O) 
B) A carbon-nitrogen double bond (C=N) 
C) A carbon-nitrogen single bond (C-N) 
D) A carbon-sulfur double bond (C=S)

Question 19

A carbon atom surrounded by two other atoms generally forms ________ triple bond(s)?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 20

Which bonding pattern is NOT typical of carbon atoms in organic compounds?

Accepted Answer

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

Exam 11: Introduction to Organic Molecules and Functional Groups

The molecule below is an example of an aromatic compound.

The polarity in CH2=CHF can be represented as indicated below.

The molecule below contains alkyne and carbonyl functional groups.

How many total H atoms are present in the structure shown below?

Polar organic compounds are water soluble only if they are small and contain a nitrogen or oxygen atom that can hydrogen bond with water.

The compound represented by the skeletal structure below contains eleven (11)H atoms and two lone pairs of electrons that are not shown.

All molecules with polar bonds are polar molecules.

The compound below is an example of an amine.

A covalent bond in which the electrons are not shared equally between the two atoms is referred to as a ________ bond.

The shape around the oxygen atom in the molecule below is linear.

Which formula represents an organic compound?

Which structure is not possible?

How many lone pairs of electrons are present but not shown in the molecule below?

What is the shape around the C (1)atom and around the O(2)atom in the structure of diethyl ether given below?

Cholesterol is soluble in a nonpolar solvent,such as gasoline.

Vitamin B6,shown below,is a fat-soluble vitamin.

What is the correct bond angle for the bond indicated in the following structure?

What is the most common multiple bond between carbon and a heteroatom?

A carbon atom surrounded by two other atoms generally forms ________ triple bond(s)?

Which bonding pattern is NOT typical of carbon atoms in organic compounds?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

The polarity in CH₂=CHF can be represented as indicated below.