Question 1

What is true about a compound with the name 3,3-dimethyl-1-butyne?

Accepted Answer

A) It is aromatic. 
B) It contains a carbonyl group. 
C) It contains a carbon-carbon double bond. 
D) It contains a carbon-carbon triple bond. 
E) It contains a benzene ring. 
A) It is aromatic. 
B) It contains a carbonyl group. 
C) It contains a carbon-carbon double bond. 
D) It contains a carbon-carbon triple bond. 
E) It contains a benzene ring.

Question 2

Which of the following terms best describes the geometry around a carbon atom with the bonding pattern shown?

Accepted Answer

A) tetrahedral 
B) straight 
C) saturated 
D) trigonal planar 
E) cyclic 
A) tetrahedral 
B) straight 
C) saturated 
D) trigonal planar 
E) cyclic

Question 3

What type of product is formed in the reaction between an alkene and a hydrogen halide?

Accepted Answer

A) alcohol 
B) alkyl halide 
C) triol 
D) aldehyde 
E) ketone 
A) alcohol 
B) alkyl halide 
C) triol 
D) aldehyde 
E) ketone

Question 4

What is the product of the reaction shown below?

Accepted Answer

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

Question 5

The names ortho-dimethylbenzene and 1,2-dimethylbenzene represent the same compound.

Accepted Answer

A) True 
 B)False

Question 6

How many moles of hydrogen gas (H2) are needed to convert one mole of ethyne to ethane?

Accepted Answer

A) 0.5 
B) 1 
C) 2 
D) 3 
E) 8 
A) 0.5 
B) 1 
C) 2 
D) 3 
E) 8

Question 7

Palladium is a catalyst used in hydrogenation.

Accepted Answer

A) True 
 B)False

Question 8

Which term correctly describes the substitution pattern on the benzene ring in Fenfluramine, one component of the appetite suppressant Fen-Phen?

Accepted Answer

A) trans 
B) syn 
C) meta 
D) cis 
E) ortho 
A) trans 
B) syn 
C) meta 
D) cis 
E) ortho

Question 9

What is the IUPAC name of the following compound?

Accepted Answer

A) 1,2-dimethylbutene 
B) cis-2-butene 
C) trans-2-butene 
D) 1,2-dimethylethene 
E) cis-1,2-dimethylbutene 
A) 1,2-dimethylbutene 
B) cis-2-butene 
C) trans-2-butene 
D) 1,2-dimethylethene 
E) cis-1,2-dimethylbutene

Question 10

What is the correct IUPAC name for the compound shown below?

Accepted Answer

A) 2-methyl-1-butene 
B) 2-ethylpropene 
C) cis-2-methyl-1-butene 
D) trans-2-ethyl-2-methylbutene 
E) trans-2-ethyl-2-methylethene 
A) 2-methyl-1-butene 
B) 2-ethylpropene 
C) cis-2-methyl-1-butene 
D) trans-2-ethyl-2-methylbutene 
E) trans-2-ethyl-2-methylethene

Question 11

What is the structure of the product of the following reaction?

Accepted Answer

A) CH3CH2O 
B) CH3CH3 
C) CH3CH2OH 
D) HOCH2CH2OH 
E) None of the choices are correct. 
A) CH3CH2O 
B) CH3CH3 
C) CH3CH2OH 
D) HOCH2CH2OH 
E) None of the choices are correct.

Question 12

Which of the following compounds exists as cis-trans isomers?

Accepted Answer

A) 1-pentene 
B) butane 
C) 2-methyl-1-butene 
D) 3-hexene 
E) 2,3-dimethyl-2-butene 
A) 1-pentene 
B) butane 
C) 2-methyl-1-butene 
D) 3-hexene 
E) 2,3-dimethyl-2-butene

Question 13

What is the proper name of the product formed by the hydrogenation of 2-octene?

Accepted Answer

A) 2-octane 
B) 1-octene 
C) 2-octyne 
D) octane 
E) cyclooctane 
A) 2-octane 
B) 1-octene 
C) 2-octyne 
D) octane 
E) cyclooctane

Question 14

Which of the following reaction types is most characteristic of aromatic compounds?

Accepted Answer

A) substitution 
B) addition 
C) elimination 
D) combination 
E) decomposition 
A) substitution 
B) addition 
C) elimination 
D) combination 
E) decomposition

Question 15

para-Chlorotoluene is the name of an organic compound.Based on its name, what information about the structure of this compound is FALSE?

Accepted Answer

A) It is an alkene. 
B) The structure contains a benzene ring. 
C) A methyl group and a chlorine atom are present as substituents. 
D) The substituents that are present have a 1,4 relationship. 
E) All of these are correct. 
A) It is an alkene. 
B) The structure contains a benzene ring. 
C) A methyl group and a chlorine atom are present as substituents. 
D) The substituents that are present have a 1,4 relationship. 
E) All of these are correct.

Question 16

What is the IUPAC name of the compound shown below?

Accepted Answer

A) heptyne 
B) butyl methyl ethene 
C) 1-methyl-2-butyl ethyne 
D) 2-hexene 
E) 2-heptyne 
A) heptyne 
B) butyl methyl ethene 
C) 1-methyl-2-butyl ethyne 
D) 2-hexene 
E) 2-heptyne

Question 17

Provide the IUPAC name of the following compound:

Accepted Answer

A) cis-1,2-dibromopropane 
B) trans-1,2-dibromo-1-methylethene 
C) cis-1,2-dibromo-2-methylethene 
D) cis-1,2-dibromopropene 
E) trans-1,2-dibromopropene 
A) cis-1,2-dibromopropane 
B) trans-1,2-dibromo-1-methylethene 
C) cis-1,2-dibromo-2-methylethene 
D) cis-1,2-dibromopropene 
E) trans-1,2-dibromopropene

Question 18

Bombykol is a pheromone secreted by the female silkworm moth to attract males.This compound contains two alkene double bonds.Which of the following correctly describes the geometry around each?

Accepted Answer

A) The double bond at C10 is cis and the double bond at C12 is trans. 
B) The double bonds at C10 and C12 are both cis. 
C) The double bonds at C10 and C12 are both trans. 
D) The double bond at C10 is trans and the double bond at C12 is cis. 
E) It is impossible to tell from the line formula alone. 
A) The double bond at C10 is cis and the double bond at C12 is trans. 
B) The double bonds at C10 and C12 are both cis. 
C) The double bonds at C10 and C12 are both trans. 
D) The double bond at C10 is trans and the double bond at C12 is cis. 
E) It is impossible to tell from the line formula alone.

Question 19

Margarine is made by the hydrogenation of vegetable oils.

Accepted Answer

A) True 
 B)False

Question 20

What is the major product formed by the hydration of propene?

Accepted Answer

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

Exam 11: The Unsaturated Hydrocarbons- Alkenes, Alkynes, and Aromatics

What is true about a compound with the name 3,3-dimethyl-1-butyne?

Which of the following terms best describes the geometry around a carbon atom with the bonding pattern shown?

What type of product is formed in the reaction between an alkene and a hydrogen halide?

What is the product of the reaction shown below?

The names ortho-dimethylbenzene and 1,2-dimethylbenzene represent the same compound.

How many moles of hydrogen gas (H2) are needed to convert one mole of ethyne to ethane?

Palladium is a catalyst used in hydrogenation.

Which term correctly describes the substitution pattern on the benzene ring in Fenfluramine, one component of the appetite suppressant Fen-Phen?

What is the IUPAC name of the following compound?

What is the correct IUPAC name for the compound shown below?

What is the structure of the product of the following reaction?

Which of the following compounds exists as cis-trans isomers?

What is the proper name of the product formed by the hydrogenation of 2-octene?

Which of the following reaction types is most characteristic of aromatic compounds?

para-Chlorotoluene is the name of an organic compound.Based on its name, what information about the structure of this compound is FALSE?

What is the IUPAC name of the compound shown below?

Provide the IUPAC name of the following compound:

Bombykol is a pheromone secreted by the female silkworm moth to attract males.This compound contains two alkene double bonds.Which of the following correctly describes the geometry around each?

Margarine is made by the hydrogenation of vegetable oils.

What is the major product formed by the hydration of propene?

Chemistry:methods and Measurement

The Structure of the Atom and the Periodic Table

Structure and Properties of Ionic and Covalent Compounds

Calculations, Chemical Changes, and the Chemical Equation

States of Matter- Gases, Liquids, and Solids

Solutions

Energy, Rate and Equilibrium

Acids and Bases

The Nucleus, Radioactivity, and Nuclear Medicine

An Introduction to Organic Chemistry- the Saturated Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Carboxylic Acid Derivatives

Amines and Amides

Carbohydrates

Lipids and Their Functions in Biochemical Systems

Protein Structure and Function

Enzymes

Introduction to Molecular Genetics

Carbohydrate Metabolism

Aerobic Respiration and Energy Production

Fatty Acid Metabolism

Filters

How many moles of hydrogen gas (H₂) are needed to convert one mole of ethyne to ethane?