Question 1

What functional group is present in the following compound?

Accepted Answer

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

Question 2

Which is a 3 $\degree$ amine?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V D

Question 3

Which compound is a secondary amine?

Accepted Answer

A)  CH3CH2CH2NH2 
B) 
  
C) 
  
D) 
  
E) 
  
A)  CH3CH2CH2NH2 
B) 
  
C) 
  
D) 
  
E) 
  C

Question 4

Which compound is an aldehyde?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 5

What alkyl group is attached to the oxygen in the following ester?

Accepted Answer

A)  ethyl 
B)  propyl 
C)  sec-propyl 
D)  isopropyl 
E)  None of these 
A)  ethyl 
B)  propyl 
C)  sec-propyl 
D)  isopropyl 
E)  None of these

Question 6

Which functional group is not contained in prostaglandin E1?   Prostaglandin E1

Accepted Answer

A)  Ketone 
B)  2 $\degree$ alcohol 
C)  3 $\degree$ alcohol 
D)  Carboxylic acid 
E)  Alkene 
A)  Ketone 
B)  2 $\degree$ alcohol 
C)  3 $\degree$ alcohol 
D)  Carboxylic acid 
E)  Alkene

Question 7

Of the following common organic solvents which one is predicted to have a smaller dipole moment?

Accepted Answer

A)  Chloroform,CHCl3 
B)  Acetone, (CH3)2CO 
C)  Dimethylsulfoxide, (CH3)2SO 
D)  Acetonitrile,CH3CN 
E)  Methanol,CH3OH 
A)  Chloroform,CHCl3 
B)  Acetone, (CH3)2CO 
C)  Dimethylsulfoxide, (CH3)2SO 
D)  Acetonitrile,CH3CN 
E)  Methanol,CH3OH

Question 8

The compound shown below is a synthetic estrogen.It is marketed as an oral contraceptive under the name Enovid.   In addition to an alkane (actually cycloalkane)skeleton,the Enovid molecule also contains the following functional groups:

Accepted Answer

A)  Ether,alcohol,alkyne. 
B)  Aldehyde,alkene,alkyne,alcohol. 
C)  Alcohol,carboxylic acid,alkene,alkyne. 
D)  Ketone,alkene,alcohol,alkyne. 
E)  Amine,alkene,ether,alkyne. 
A)  Ether,alcohol,alkyne. 
B)  Aldehyde,alkene,alkyne,alcohol. 
C)  Alcohol,carboxylic acid,alkene,alkyne. 
D)  Ketone,alkene,alcohol,alkyne. 
E)  Amine,alkene,ether,alkyne.

Question 9

The compound below is an adrenocortical hormone called cortisone.Which functional group is not present in cortisone?

Accepted Answer

A)  1 $\degree$alcohol 
B)  Ketone 
C)  3 $\degree$ alcohol 
D)  Carboxylic acid 
E)  Alkene 
A)  1 $\degree$alcohol 
B)  Ketone 
C)  3 $\degree$ alcohol 
D)  Carboxylic acid 
E)  Alkene

Question 10

Which compound is a tertiary alcohol?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 11

Which compound can be classified as an ester as well as a ketone?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 12

Ethanol,C2H5OH,and dimethyl ether,CH3OCH3,have the same molar mass,yet ethanol has a much higher boiling point.Briefly explain why.

Accepted Answer

Strong hydrogen bonding between molecule

Question 13

What functional group(s)is/are present in the following compound?

Accepted Answer

A)  ether and ketone 
B)  carbonyl and ether 
C)  carboxylic acid and ether 
D)  ester 
E)  1o alcohol 
A)  ether and ketone 
B)  carbonyl and ether 
C)  carboxylic acid and ether 
D)  ester 
E)  1o alcohol

Question 14

What functional group(s)is/are present in the following compound?

Accepted Answer

A)  Ketone and alkene 
B)  Ketone and alkyne 
C)  Aldehyde and alkene 
D)  Aldehyde and alkyne 
E)  1o alcohol and alkene 
A)  Ketone and alkene 
B)  Ketone and alkyne 
C)  Aldehyde and alkene 
D)  Aldehyde and alkyne 
E)  1o alcohol and alkene

Question 15

Sodium chloride,which is quite soluble in water,is not very soluble in hexane.Why?

Accepted Answer

Sodium chloride,which is an io

Question 16

What alkyl groups make up the following ketone?

Accepted Answer

A)  Phenyl,pentyl 
B)  Hexyl,phenyl 
C)  Benzyl,hexyl 
D)  Benzyl,heptyl 
E)  None of these 
A)  Phenyl,pentyl 
B)  Hexyl,phenyl 
C)  Benzyl,hexyl 
D)  Benzyl,heptyl 
E)  None of these

Question 17

The six p-electrons in benzene are _____________ about the ring,which explains why all of the C-C bonds are the same length.

Accepted Answer

The answer of The six p-electrons in benzene are _____________...

Question 18

For the functional group(s)on the following molecule what characteristic IR absorption(s)would be expected (ignoring C-H absorptions)?

Accepted Answer

A)  A peak around 1700 cm-1 
B)  A peak around 3300 cm-1 
C)  A peak around 1650 cm-1 
D)  A peak around 2250 cm-1 
E)  None of these 
A)  A peak around 1700 cm-1 
B)  A peak around 3300 cm-1 
C)  A peak around 1650 cm-1 
D)  A peak around 2250 cm-1 
E)  None of these

Question 19

Which compound would you expect to have the highest boiling point?

Accepted Answer

A)  ethyl alcohol 
B)  ethyl amine 
C)  chloroethane 
D)  water 
E)  ethane 
A)  ethyl alcohol 
B)  ethyl amine 
C)  chloroethane 
D)  water 
E)  ethane

Question 20

An anticipated IR absorption band may not be observed because:

Accepted Answer

A)  it occurs outside the range of the instrument used. 
B)  no change occurs in the dipole moment during the vibration. 
C)  the absorption band is eclipsed by another. 
D)  the intensity is so weak that it cannot be differentiated from instrument noise. 
E)  All of these 
A)  it occurs outside the range of the instrument used. 
B)  no change occurs in the dipole moment during the vibration. 
C)  the absorption band is eclipsed by another. 
D)  the intensity is so weak that it cannot be differentiated from instrument noise. 
E)  All of these

Exam 2: Representative Carbon Compounds: Functional Groups, Intermolecular Forces, and Infrared Ir Spectroscopy

What functional group is present in the following compound?

Which is a 3 °\degree° amine?

Which compound is a secondary amine?

Which compound is an aldehyde?

What alkyl group is attached to the oxygen in the following ester?

Which functional group is not contained in prostaglandin E1? Prostaglandin E1

Of the following common organic solvents which one is predicted to have a smaller dipole moment?

The compound shown below is a synthetic estrogen.It is marketed as an oral contraceptive under the name Enovid. In addition to an alkane (actually cycloalkane)skeleton,the Enovid molecule also contains the following functional groups:

The compound below is an adrenocortical hormone called cortisone.Which functional group is not present in cortisone?

Which compound is a tertiary alcohol?

Which compound can be classified as an ester as well as a ketone?

Ethanol,C2H5OH,and dimethyl ether,CH3OCH3,have the same molar mass,yet ethanol has a much higher boiling point.Briefly explain why.

What functional group(s)is/are present in the following compound?

What functional group(s)is/are present in the following compound?

Sodium chloride,which is quite soluble in water,is not very soluble in hexane.Why?

What alkyl groups make up the following ketone?

The six p-electrons in benzene are _____________ about the ring,which explains why all of the C-C bonds are the same length.

For the functional group(s)on the following molecule what characteristic IR absorption(s)would be expected (ignoring C-H absorptions)?

Which compound would you expect to have the highest boiling point?

An anticipated IR absorption band may not be observed because:

Carbon Compounds and Chemical Bonds

An Introduction to Organic Reactions: Acids and Bases

Alkanes: Nomenclature, Conformational Analysis, and an Introduction to Synthesis

Stereochemistry: Chiral Molecules

Ionic Reactions - Nucleophilic Substitution and Elimination Reactions of Alkyl Halides

Alkenes and Alkynes I: Properties and Synthesis, Elimination Reactions of Alkyl Halides

Alkenes and Alkynes Ii: Addition Reactions

Nuclear Magnetic Resonance and Mass Spectrometry: Tools for Structure Determination

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds Oxidation-Reduction and Organometallic Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones I Nucleophilic Addition to the Carbonyl Group

Aldehydes and Ketones Ii Aldol Reactions

Carboxylic Acids and Their Derivatives Nucleophilic Addition - Elimination at the Acyl Carbon

Synthesis and Reactions of Beta-Dicarbonyl Compounds: More Chemistry of Enolate Ions

Amines

Phenols and Aryl Halides: Nucleophilic Aromatic Substitution

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Which is a 3 $\degree$ amine? $Which is a 3 \degree amine?$

Which functional group is not contained in prostaglandin E₁? Prostaglandin E₁

Ethanol,C₂H₅OH,and dimethyl ether,CH₃OCH₃,have the same molar mass,yet ethanol has a much higher boiling point.Briefly explain why.