Question 1

Explain what is meant by "complementary" in the context of DNA strands.

Accepted Answer

Each nucleotide along a single strand of

Question 2

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

Accepted Answer

A)  aldehyde 
B)  ketone 
C)  alcohol 
D)  carboxylic acid 
E)  carbonyl 
A)  aldehyde 
B)  ketone 
C)  alcohol 
D)  carboxylic acid 
E)  carbonyl

Question 3

Select the correct name for this compound.

Accepted Answer

A)  1,1-diethyl-3-butyl-3-hexene 
B)  5-butyl-3-ethyl-5-octene 
C)  4-butyl-6-ethyl-3-octene 
D)  3-ethyl-5-propyl-5-nonene 
E)  4-butyl-6-ethyl-3,4-octene 
A)  1,1-diethyl-3-butyl-3-hexene 
B)  5-butyl-3-ethyl-5-octene 
C)  4-butyl-6-ethyl-3-octene 
D)  3-ethyl-5-propyl-5-nonene 
E)  4-butyl-6-ethyl-3,4-octene

Question 4

Including cyclic compounds, how many possible isomers exist for C4H8?

Accepted Answer

A)  2 
B)  4 
C)  5 
D)  6 
E)  7 
A)  2 
B)  4 
C)  5 
D)  6 
E)  7

Question 5

Select the correct name for this compound.

Accepted Answer

A)  3-ethyl-2,3-dimethyl-1-propanol 
B)  2,3,4-trimethyl-1-butanol 
C)  2,3-dimethyl-1-pentanol 
D)  3,4-dimethyl-5-pentanol 
E)  2,3-dimethyl-1-pentanal 
A)  3-ethyl-2,3-dimethyl-1-propanol 
B)  2,3,4-trimethyl-1-butanol 
C)  2,3-dimethyl-1-pentanol 
D)  3,4-dimethyl-5-pentanol 
E)  2,3-dimethyl-1-pentanal

Question 6

Select the correct name for this compound.

Accepted Answer

A)  cis-2-methyl-2,3-dipropyl-4-octene 
B)  cis-7-methyl-6,7-dipropyl-4-octene 
C)  cis-4,4-dimethyl-5-propyl-6-decene 
D)  trans-7,7-dimethyl-6-propyl-4-decene 
E)  cis-7,7-dimethyl-6-propyl-4-decene 
A)  cis-2-methyl-2,3-dipropyl-4-octene 
B)  cis-7-methyl-6,7-dipropyl-4-octene 
C)  cis-4,4-dimethyl-5-propyl-6-decene 
D)  trans-7,7-dimethyl-6-propyl-4-decene 
E)  cis-7,7-dimethyl-6-propyl-4-decene

Question 7

Select the correct name for this compound.

Accepted Answer

A)  5-butyl-4,4-dimethyl-3-propyl-1-heptene 
B)  5-ethyl-4-4-dimethyl-3-propyl-1-nonyne 
C)  5-ethyl-6-6-dimethyl-7-propyl-8-nonyne 
D)  4,6-diethyl-5-5-dimethyl-4-decyne 
E)  5-ethyl-4-4-dimethyl-3-propyl-1-nonene 
A)  5-butyl-4,4-dimethyl-3-propyl-1-heptene 
B)  5-ethyl-4-4-dimethyl-3-propyl-1-nonyne 
C)  5-ethyl-6-6-dimethyl-7-propyl-8-nonyne 
D)  4,6-diethyl-5-5-dimethyl-4-decyne 
E)  5-ethyl-4-4-dimethyl-3-propyl-1-nonene

Question 8

Ethane (C2H6) is much more reactive than disilane (Si2H6).

Accepted Answer

A) True 
 B)False

Question 9

Select the correct name for this compound.

Accepted Answer

A)  4-4-diethyl-2-pentyne 
B)  2,2-diethyl-3-pentyne 
C)  2-ethyl-2-methyl-4-hexyne 
D)  4-ethyl-4-methyl-2-hexyne 
E)  2-ethyl-2-methyl-4-hexene 
A)  4-4-diethyl-2-pentyne 
B)  2,2-diethyl-3-pentyne 
C)  2-ethyl-2-methyl-4-hexyne 
D)  4-ethyl-4-methyl-2-hexyne 
E)  2-ethyl-2-methyl-4-hexene

Question 10

Addition polymers are mostly made from monomers with carbon-carbon double bonds.

Accepted Answer

A) True 
 B)False

Question 11

Draw and name two non-alkenes with the formula C4H8.

Accepted Answer

Question 12

Select the correct type for the following reaction. 
CH3CH2CH2CH2OH + HBr $\rightarrow$ CH3CH2CH2CH2Br + H2O

Accepted Answer

A)  dehydration 
B)  dehydroxylation 
C)  addition 
D)  elimination 
E)  substitution 
A)  dehydration 
B)  dehydroxylation 
C)  addition 
D)  elimination 
E)  substitution

Question 13

The backbone of protein molecules consists of repeating N   C   C   O units.

Accepted Answer

A) True 
 B)False

Explain what is meant by "complementary" in the context of DNA strands.

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

Select the correct name for this compound.

Including cyclic compounds, how many possible isomers exist for C₄H₈?

Select the correct name for this compound.

Select the correct name for this compound.

Select the correct name for this compound.

Ethane (C₂H₆) is much more reactive than disilane (Si₂H₆).

Select the correct name for this compound.

Addition polymers are mostly made from monomers with carbon-carbon double bonds.

Draw and name two non-alkenes with the formula C₄H₈.

Select the correct type for the following reaction. CH₃CH₂CH₂CH₂OH + HBr $\rightarrow$ CH₃CH₂CH₂CH₂Br + H₂O

The backbone of protein molecules consists of repeating N C C O units.

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

Intermolecular Forces: Liquids, Solids, and Phase Changes

The Properties of Mixtures: Solutions and Colloids

Periodic Patterns in the Main-Group Elements

Kinetics: Rates and Mechanisms of Chemical Reactions

Equilibrium: the Extent of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, Free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Elements in Nature and Industry

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

Exam 15: Organic Compounds and the Atomic Properties of Carbon

Explain what is meant by "complementary" in the context of DNA strands.

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

Select the correct name for this compound.

Including cyclic compounds, how many possible isomers exist for C4H8?

Select the correct name for this compound.

Select the correct name for this compound.

Select the correct name for this compound.

Ethane (C2H6) is much more reactive than disilane (Si2H6).

Select the correct name for this compound.

Addition polymers are mostly made from monomers with carbon-carbon double bonds.

Draw and name two non-alkenes with the formula C4H8.

Select the correct type for the following reaction. CH3CH2CH2CH2OH + HBr →\rightarrow→ CH3CH2CH2CH2Br + H2O

The backbone of protein molecules consists of repeating N C C O units.

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

Intermolecular Forces: Liquids, Solids, and Phase Changes

The Properties of Mixtures: Solutions and Colloids

Periodic Patterns in the Main-Group Elements

Kinetics: Rates and Mechanisms of Chemical Reactions

Equilibrium: the Extent of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, Free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Elements in Nature and Industry

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

Including cyclic compounds, how many possible isomers exist for C₄H₈?

Ethane (C₂H₆) is much more reactive than disilane (Si₂H₆).

Draw and name two non-alkenes with the formula C₄H₈.

Select the correct type for the following reaction. CH₃CH₂CH₂CH₂OH + HBr $\rightarrow$ CH₃CH₂CH₂CH₂Br + H₂O