Question 1

-In the figure above,which are isomers of compound (1)?

Accepted Answer

A) All are isomers of compound (1). 
B) None are isomers of compound (1). 
C) only (2)and (3) 
D) only (4) 
A) All are isomers of compound (1). 
B) None are isomers of compound (1). 
C) only (2)and (3) 
D) only (4)

Question 2

Which of the compounds shown above is correctly identified by the name pentane according to the IUPAC system of naming compounds?

Accepted Answer

A) all 
B) none 
C) only (2) 
D) only (3) 
A) all 
B) none 
C) only (2) 
D) only (3)

Question 3

Which one of the following molecules is the most polar?

Accepted Answer

A) acetaldehyde 
B) acetic acid 
C) ethane 
D) ethylene 
A) acetaldehyde 
B) acetic acid 
C) ethane 
D) ethylene

Question 4

To which family does this organic compound belong?

Accepted Answer

A) alkane 
B) alkene 
C) alkyne 
D) arene 
A) alkane 
B) alkene 
C) alkyne 
D) arene

Question 5

How many geometrical and structural isomers are there of butene?

Accepted Answer

A) 3 
B) 4 
C) 5 
D) 6 
A) 3 
B) 4 
C) 5 
D) 6

Question 6

Sucrose,common table sugar,when hydrolyzed will form

Accepted Answer

A) amylose and glycogen. 
B) cellulose and starch. 
C) glucose and fructose. 
D) lactose and maltose. 
A) amylose and glycogen. 
B) cellulose and starch. 
C) glucose and fructose. 
D) lactose and maltose.

Question 7

The condensed formula of the smallest molecule that contains the ether functional group is ________.

Accepted Answer

The answer of The condensed formula of the smallest molecule...

Question 8

What type of compound contains the -NH2 functional group?

Accepted Answer

A) alcohol 
B) amine 
C) carboxylic acid 
D) ether 
A) alcohol 
B) amine 
C) carboxylic acid 
D) ether

Question 9

Which one of the following amino acids contains a basic side chain?

Accepted Answer

A) proline 
B) cytosine 
C) glutamic acid 
D) arginine 
A) proline 
B) cytosine 
C) glutamic acid 
D) arginine

Question 10

All but one of the common amino acids contain a -NH2 amino group.Which one contains an -NH- amino group as part of a ring structure?

Accepted Answer

A) phenylalanine 
B) proline 
C) tyrosine 
D) arginine 
A) phenylalanine 
B) proline 
C) tyrosine 
D) arginine

Question 11

The combustion of methane has a standard enthalpy of combustion H° = -802 kJ per mole of methane burned.How many kilojoules of heat are released if 1.28 grams of oxygen are consumed in the reaction?

Accepted Answer

The answer of The combustion of methane has a standard...

Question 12

Identify the saturated compound,assuming none of the structures are rings.

Accepted Answer

A) C3H6 
B) C3H8 
C) alkyne 
D) C7H12 
A) C3H6 
B) C3H8 
C) alkyne 
D) C7H12

Question 13

Cellulose is a polymer consisting of thousands of

Accepted Answer

A) α-glucose molecules. 
B) β-glucose molecules. 
C) long chain fatty acids. 
D) amino acids. 
A) α-glucose molecules. 
B) β-glucose molecules. 
C) long chain fatty acids. 
D) amino acids.

Question 14

The most important synthetic chemical reactions that alkenes and alkynes undergo are called

Accepted Answer

A) addition reactions. 
B) combustion reactions. 
C) photochemical halogenation reactions. 
D) substitution reactions. 
A) addition reactions. 
B) combustion reactions. 
C) photochemical halogenation reactions. 
D) substitution reactions.

Question 15

Which of the following statements about benzene is true? Benzene

Accepted Answer

A) contains 3 long bonds and 3 short bonds. 
B) is a puckered,six-membered ring. 
C) is unusually stable because of delocalized pi electrons. 
D) readily undergoes addition reactions. 
A) contains 3 long bonds and 3 short bonds. 
B) is a puckered,six-membered ring. 
C) is unusually stable because of delocalized pi electrons. 
D) readily undergoes addition reactions.

Question 16

Which name is not correct?

Accepted Answer

A) 1,2-dichloropentane 
B) 2,3-dimethylbutane 
C) 2-ethylbutane 
D) 4-propylheptane 
A) 1,2-dichloropentane 
B) 2,3-dimethylbutane 
C) 2-ethylbutane 
D) 4-propylheptane

Question 17

The sugar in RNA is ________.

Accepted Answer

The answer of The sugar in RNA is ________....

Question 18

Identify the alkene that cannot be drawn cis and trans.

Accepted Answer

A) 2-pentene 
B) 3-hexene 
C) 4-octene 
D) 1-hexene 
A) 2-pentene 
B) 3-hexene 
C) 4-octene 
D) 1-hexene

Question 19

Which compound will have the largest dipole moment?

Accepted Answer

A) cis-1,2-dichloroethylene 
B) trans-1,2-dichloroethylene 
C) tetrabromoethylene 
D) tetrachloroethylene 
A) cis-1,2-dichloroethylene 
B) trans-1,2-dichloroethylene 
C) tetrabromoethylene 
D) tetrachloroethylene

Question 20

Identify the functional groups in the following compound.

Accepted Answer

A) alcohol 
B) alcohol and aldehyde 
C) alcohol and ketone 
D) aldehyde and hydroxide 
A) alcohol 
B) alcohol and aldehyde 
C) alcohol and ketone 
D) aldehyde and hydroxide

Exam 23: Connections to Organic and Biological Chemistry

-In the figure above,which are isomers of compound (1)?

Which of the compounds shown above is correctly identified by the name pentane according to the IUPAC system of naming compounds?

Which one of the following molecules is the most polar?

To which family does this organic compound belong?

How many geometrical and structural isomers are there of butene?

Sucrose,common table sugar,when hydrolyzed will form

The condensed formula of the smallest molecule that contains the ether functional group is ________.

What type of compound contains the -NH2 functional group?

Which one of the following amino acids contains a basic side chain?

All but one of the common amino acids contain a -NH2 amino group.Which one contains an -NH- amino group as part of a ring structure?

The combustion of methane has a standard enthalpy of combustion H° = -802 kJ per mole of methane burned.How many kilojoules of heat are released if 1.28 grams of oxygen are consumed in the reaction?

Identify the saturated compound,assuming none of the structures are rings.

Cellulose is a polymer consisting of thousands of

The most important synthetic chemical reactions that alkenes and alkynes undergo are called

Which of the following statements about benzene is true? Benzene

Which name is not correct?

The sugar in RNA is ________.

Identify the alkene that cannot be drawn cis and trans.

Which compound will have the largest dipole moment?

Identify the functional groups in the following compound.

Chemical Tools: Experimentation and Measurement

Atoms, molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Periodicity and the Electronic Structure of Atoms

Ionic Compounds: Periodic Trends and Bonding

Covalent Bonding and Electron-Dot Structures

Covalent Compounds: Bonding Theories and Molecular Structure

Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids, solids, and Phase Changes

Solutions and Their Properties

Chemical Kinetics

Chemical Equilibrium

Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

Nuclear Chemistry

Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

The Main-Group Elements

Filters

What type of compound contains the -NH₂ functional group?

All but one of the common amino acids contain a -NH₂ amino group.Which one contains an -NH- amino group as part of a ring structure?