Question 1

Serotonin transmits nerve impulses through the body.Identify the functional group circled.

Accepted Answer

A) aldehyde 
B) alcohol 
C) amide 
D) amine 
E) nitride 
A) aldehyde 
B) alcohol 
C) amide 
D) amine 
E) nitride

Question 2

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

Accepted Answer

A) True 
 B)False

Question 3

Identify the organic product when cyclopentanol reacts with sulfuric acid.

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) None of these choices is a major product of the reaction. 
A) a 
B) b 
C) c 
D) d 
E) None of these choices is a major product of the reaction.

Question 4

Select the correct type for the following reaction.

Accepted Answer

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

Question 5

Each amino acid has two functional groups in common and one of 20 other groups attached to the $\alpha$-carbon.The two functional groups are

Accepted Answer

A) carboxyl and amine. 
B) ester and amine. 
C) carboxyl and amide. 
D) alcohol and amine. 
E) carboxyl and peptide. 
A) carboxyl and amine. 
B) ester and amine. 
C) carboxyl and amide. 
D) alcohol and amine. 
E) carboxyl and peptide.

Question 6

All the carbon atoms in a molecule of benzene lie in the same plane.

Accepted Answer

A) True 
 B)False

Question 7

Select the correct name for the following compound.

Accepted Answer

A) cis-2,3-dimethyl-4-hexene 
B) trans-2,3-dimethyl-4-hexene 
C) cis-4,5-dimethyl-2-hexene 
D) trans-4,5-dimethyl-2-hexene 
E) trans-4,5-dimethyl-2-heptene 
A) cis-2,3-dimethyl-4-hexene 
B) trans-2,3-dimethyl-4-hexene 
C) cis-4,5-dimethyl-2-hexene 
D) trans-4,5-dimethyl-2-hexene 
E) trans-4,5-dimethyl-2-heptene

Question 8

Select the correct name for the following compound.

Accepted Answer

A) 1-ethyl-3-methylcyclohexane 
B) 1-methyl-5-ethylcyclohexane 
C) meta-ethylmethylcyclohexane 
D) meta-ethylmethylbenzene 
E) 3-ethyltoluene 
A) 1-ethyl-3-methylcyclohexane 
B) 1-methyl-5-ethylcyclohexane 
C) meta-ethylmethylcyclohexane 
D) meta-ethylmethylbenzene 
E) 3-ethyltoluene

Question 9

Select the correct name for the following 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 10

Select the correct type for the following reaction.

Accepted Answer

A) addition 
B) elimination 
C) substitution 
D) oxidation 
E) dehydrogenation 
A) addition 
B) elimination 
C) substitution 
D) oxidation 
E) dehydrogenation

Question 11

Which compound,if any,will be optically active?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) None of these is optically active. 
A) 
  
B) 
  
C) 
  
D) 
  
E) None of these is optically active.

Question 12

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

Accepted Answer

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

Question 13

Select the correct name for the following 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 14

Name the compound with the molecular structure shown.

Accepted Answer

The answer of Name the compound with the molecular structure...

Question 15

Anethole,a derivative of anise,is used in flavoring and as perfume in soap and toothpaste.Identify the functional group circled.

Accepted Answer

A) aldehyde 
B) ketone 
C) alcohol 
D) ester 
E) ether 
A) aldehyde 
B) ketone 
C) alcohol 
D) ester 
E) ether

Question 16

Secondary amines have the general formula RNH2.

Accepted Answer

A) True 
 B)False

Question 17

A characteristic reaction of haloalkanes is substitution.

Accepted Answer

A) True 
 B)False

Question 18

The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound.What type of reaction is it?

Accepted Answer

A) addition 
B) elimination 
C) substitution 
D) displacement 
E) reduction 
A) addition 
B) elimination 
C) substitution 
D) displacement 
E) reduction

Question 19

In one sentence,what is the general requirement for a molecule to be optically active?

Accepted Answer

In order to be optic

Question 20

Draw the structure of trans-5-methyl-3-heptene.

Accepted Answer

The answer of Draw the structure of trans-5-methyl-3-heptene....

Exam 15: Organic Compounds and the Atomic Properties of Carbon

Serotonin transmits nerve impulses through the body.Identify the functional group circled.

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

Identify the organic product when cyclopentanol reacts with sulfuric acid.

Select the correct type for the following reaction.

Each amino acid has two functional groups in common and one of 20 other groups attached to the α\alphaα -carbon.The two functional groups are

All the carbon atoms in a molecule of benzene lie in the same plane.

Select the correct name for the following compound.

Select the correct name for the following compound.

Select the correct name for the following compound.

Select the correct type for the following reaction.

Which compound,if any,will be optically active?

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

Select the correct name for the following compound.

Name the compound with the molecular structure shown.

Anethole,a derivative of anise,is used in flavoring and as perfume in soap and toothpaste.Identify the functional group circled.

Secondary amines have the general formula RNH2.

A characteristic reaction of haloalkanes is substitution.

The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound.What type of reaction is it?

In one sentence,what is the general requirement for a molecule to be optically active?

Draw the structure of trans-5-methyl-3-heptene.

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 Solutions

The Main-Group Elements: Applying Principles of Bonding and Structure

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 Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

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

Each amino acid has two functional groups in common and one of 20 other groups attached to the $\alpha$ -carbon.The two functional groups are

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

Secondary amines have the general formula RNH₂.