Question 1

What functional group is present in the following compound?

Accepted Answer

A)  1o alkyl bromide 
B)  2o amine 
C)  nitrile 
D)  1o amine 
E)  3o amine 
A)  1o alkyl bromide 
B)  2o amine 
C)  nitrile 
D)  1o amine 
E)  3o amine

Question 2

A non-zero dipole moment is exhibited by:

Accepted Answer

A)  SO2 
B)  CO2 
C)  CCl4 
D)  BF3 
E) 
  
A)  SO2 
B)  CO2 
C)  CCl4 
D)  BF3 
E)

Question 3

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

Accepted Answer

A)  Peaks around 1700 and 1650 cm-1 
B)  A strong broad peak over 3600 to 2500 and around 1710 cm-1 
C)  Peaks around 1650 and 3300 cm-1 
D)  Peaks around 3300 and 1710 cm-1 
E)  None of these 
A)  Peaks around 1700 and 1650 cm-1 
B)  A strong broad peak over 3600 to 2500 and around 1710 cm-1 
C)  Peaks around 1650 and 3300 cm-1 
D)  Peaks around 3300 and 1710 cm-1 
E)  None of these

Question 4

Draw all isomers of C5H10O that are ketones.

Accepted Answer

Question 5

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

Accepted Answer

A)  Ketone and 1o alcohol 
B)  Ether and alcohol 
C)  Ester and ether 
D)  Ester and 1o alcohol 
E)  1o alcohol and aldehyde 
A)  Ketone and 1o alcohol 
B)  Ether and alcohol 
C)  Ester and ether 
D)  Ester and 1o alcohol 
E)  1o alcohol and aldehyde

Question 6

Drawn below is Atropine,found in Atropa belladonna,sometimes used in dilating pupils during an eye-exam.Which of the following functional groups is NOT in atropine?

Accepted Answer

A)  Amine 
B)  Ester 
C)  Alcohol 
D)  Benzene Ring 
E)  Ketone 
A)  Amine 
B)  Ester 
C)  Alcohol 
D)  Benzene Ring 
E)  Ketone

Question 7

Which of the following is not found in the following substance? CH3CH2CH2CH2CH2OH

Accepted Answer

A)  Ion-ion 
B)  Dispersion forces 
C)  Dipole-dipole 
D)  Covalent bonding 
E)  Hydrogen bonding 
A)  Ion-ion 
B)  Dispersion forces 
C)  Dipole-dipole 
D)  Covalent bonding 
E)  Hydrogen bonding

Question 8

Draw all isomers of C6H12O that are aldehydes.

Accepted Answer

Question 9

Which molecule does not have a dipole moment?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E)  None of these 
A) 
  
B) 
  
C) 
  
D) 
  
E)  None of these

Question 10

What functional group is present in the following compound?

Accepted Answer

A)  1o alkyl bromide 
B)  2o alcohol 
C)  2o alkyl bromide 
D)  1o amine 
E)  3o alkyl bromide 
A)  1o alkyl bromide 
B)  2o alcohol 
C)  2o alkyl bromide 
D)  1o amine 
E)  3o alkyl bromide

Question 11

The IR stretching frequency occurs at the lowest frequency for which of these bonds?

Accepted Answer

A)  C-H 
B)  C-O 
C)  C-Br 
D)  C-N 
E)  C-F 
A)  C-H 
B)  C-O 
C)  C-Br 
D)  C-N 
E)  C-F

Question 12

Which of these compounds would have the highest boiling point?

Accepted Answer

A)  CH3OCH2CH2CH2OCH3 
B)  CH3CH2OCH2CH2OCH3 
C)  CH3CH2OCH2OCH2CH3 
D) 
  
E)  HOCH2CH2CH2CH2CH2OH 
A)  CH3OCH2CH2CH2OCH3 
B)  CH3CH2OCH2CH2OCH3 
C)  CH3CH2OCH2OCH2CH3 
D) 
  
E)  HOCH2CH2CH2CH2CH2OH

Question 13

Which functional groups are present in the following compound?

Accepted Answer

A)  Alkene,1º alcohol,ketone 
B)  Alkene,2º alcohol,aldehyde 
C)  Alkene,2º alcohol,ketone 
D)  Alkyne,1º alcohol,aldehyde 
E)  Alkyne,2º alcohol,ketone 
A)  Alkene,1º alcohol,ketone 
B)  Alkene,2º alcohol,aldehyde 
C)  Alkene,2º alcohol,ketone 
D)  Alkyne,1º alcohol,aldehyde 
E)  Alkyne,2º alcohol,ketone

Question 14

What alkyl groups make up the following ether?

Accepted Answer

A)  Isobutyl and methyl 
B)  Methyl and butyl 
C)  Ethyl and isopropyl 
D)  Methyl and sec-butyl 
E)  None of these 
A)  Isobutyl and methyl 
B)  Methyl and butyl 
C)  Ethyl and isopropyl 
D)  Methyl and sec-butyl 
E)  None of these

Question 15

IR absorption signals of alcohols are typically broad.However,IR spectra of gaseous samples show sharp peaks.Briefly explain why.

Accepted Answer

The answer of IR absorption signals of alcohols are typically...

Question 16

Which is a carboxylic acid?

Accepted Answer

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

Question 17

Which molecule has a dipole moment greater than zero?

Accepted Answer

A) 
  
B) 
  
C) 
  
D)  More than one of these 
E)  None of these 
A) 
  
B) 
  
C) 
  
D)  More than one of these 
E)  None of these

Question 18

Which compound listed below is a secondary alcohol?

Accepted Answer

A) 
  
B) 
  
C) 
  
D)  CH3CH2CH2CH2OH 
E)  CH3CH2CH2OCH3 
A) 
  
B) 
  
C) 
  
D)  CH3CH2CH2CH2OH 
E)  CH3CH2CH2OCH3

Question 19

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

Accepted Answer

A)  1o alcohol and 2o alkyl chloride 
B)  ether and 2o alcohol 
C)  1o alkyl chloride and 1o alcohol 
D)  1o alkyl chloride and 2o alcohol 
E)  None of these 
A)  1o alcohol and 2o alkyl chloride 
B)  ether and 2o alcohol 
C)  1o alkyl chloride and 1o alcohol 
D)  1o alkyl chloride and 2o alcohol 
E)  None of these

Question 20

Which compound is a ketone?

Accepted Answer

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

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

What functional group is present in the following compound?

A non-zero dipole moment is exhibited by:

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

Draw all isomers of C5H10O that are ketones.

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

Drawn below is Atropine,found in Atropa belladonna,sometimes used in dilating pupils during an eye-exam.Which of the following functional groups is NOT in atropine?

Which of the following is not found in the following substance? CH3CH2CH2CH2CH2OH

Draw all isomers of C6H12O that are aldehydes.

Which molecule does not have a dipole moment?

What functional group is present in the following compound?

The IR stretching frequency occurs at the lowest frequency for which of these bonds?

Which of these compounds would have the highest boiling point?

Which functional groups are present in the following compound?

What alkyl groups make up the following ether?

IR absorption signals of alcohols are typically broad.However,IR spectra of gaseous samples show sharp peaks.Briefly explain why.

Which is a carboxylic acid?

Which molecule has a dipole moment greater than zero?

Which compound listed below is a secondary alcohol?

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

Which compound is a ketone?

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

Draw all isomers of C₅H₁₀O that are ketones.

Which of the following is not found in the following substance? CH₃CH₂CH₂CH₂CH₂OH

Draw all isomers of C₆H₁₂O that are aldehydes.