Question 1

Which of the following could be used to distinguish between 1-octyne and 3-octyne?

Accepted Answer

A) Treatment with 2 mol of HX 
B) Addition of water 
C) Reaction with KMnO4 
D) Decolorization of bromine in CCl4 
E) IR examination 
A) Treatment with 2 mol of HX 
B) Addition of water 
C) Reaction with KMnO4 
D) Decolorization of bromine in CCl4 
E) IR examination

Question 2

Which alkene would you expect to be most reactive toward acid-catalyzed hydration?

Accepted Answer

A) 1-pentene 
B) trans-2-pentene 
C) cis-2-pentene 
D) 2-methyl-1-butene 
E) All of these would be equally reactive. 
A) 1-pentene 
B) trans-2-pentene 
C) cis-2-pentene 
D) 2-methyl-1-butene 
E) All of these would be equally reactive.

Question 3

Compound C has the molecular formula C7H12.On catalytic hydrogenation,1 mol of C absorbs 1 mol of hydrogen and yields a compound with the molecular formula C7H14.On ozonolysis and subsequent treatment with zinc and acetic acid,C yields only:   The structure of C is:

Accepted Answer

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

Which of the following could be used to distinguish between 1-octyne and 3-octyne?

Which alkene would you expect to be most reactive toward acid-catalyzed hydration?

Compound C has the molecular formula C₇H_12.On catalytic hydrogenation,1 mol of C absorbs 1 mol of hydrogen and yields a compound with the molecular formula C₇H₁₄.On ozonolysis and subsequent treatment with zinc and acetic acid,C yields only: The structure of C is:

The Basics

Families of Carbon

Acids and Bases

Nomenclature and Conformations of Alkanes and Cycloalkanes

Stereochemistry

Nucleophilic Reactions

Alkenes and Alkynes I

Nuclear Magnetic Resonance and Mass Spectrometry

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Exam 8: Alkenes and Alkynes II

Which of the following could be used to distinguish between 1-octyne and 3-octyne?

Which alkene would you expect to be most reactive toward acid-catalyzed hydration?

Compound C has the molecular formula C7H12.On catalytic hydrogenation,1 mol of C absorbs 1 mol of hydrogen and yields a compound with the molecular formula C7H14.On ozonolysis and subsequent treatment with zinc and acetic acid,C yields only: The structure of C is:

The Basics

Families of Carbon

Acids and Bases

Nomenclature and Conformations of Alkanes and Cycloalkanes

Stereochemistry

Nucleophilic Reactions

Alkenes and Alkynes I

Nuclear Magnetic Resonance and Mass Spectrometry

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Compound C has the molecular formula C₇H_12.On catalytic hydrogenation,1 mol of C absorbs 1 mol of hydrogen and yields a compound with the molecular formula C₇H₁₄.On ozonolysis and subsequent treatment with zinc and acetic acid,C yields only: The structure of C is: