Question 1

Which of the following cycloalkanes has the largest heat of combustion per carbon atom?

Accepted Answer

A)  cyclopropane 
B)  cyclopentane 
C)  cyclohexane 
D)  cycloheptane 
A)  cyclopropane 
B)  cyclopentane 
C)  cyclohexane 
D)  cycloheptane

Question 2

Which of the following is not true regarding the properties of alkanes?

Accepted Answer

A)  alkanes are nonpolar 
B)  alkanes burn in air to give H2O and CO2 
C)  alkanes are highly miscible with water 
D)  the strongest intermolecular force between alkane molecules is the van der Waals interaction 
A)  alkanes are nonpolar 
B)  alkanes burn in air to give H2O and CO2 
C)  alkanes are highly miscible with water 
D)  the strongest intermolecular force between alkane molecules is the van der Waals interaction

Question 3

What is the IUPAC name for the following compound?

Accepted Answer

A)  cycloheptane 
B)  bicyclo[3.2.0]heptane 
C)  bicyclo[5.4]heptane 
D)  cyclobutylcyclopentane 
A)  cycloheptane 
B)  bicyclo[3.2.0]heptane 
C)  bicyclo[5.4]heptane 
D)  cyclobutylcyclopentane

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A)  2-isopropyl-5-methylpentane 
B)  5-isopropyl-2-methylpentane 
C)  2,3,5-trimethylhexane 
D)  1,2-diisopropylpropane 
A)  2-isopropyl-5-methylpentane 
B)  5-isopropyl-2-methylpentane 
C)  2,3,5-trimethylhexane 
D)  1,2-diisopropylpropane

Question 5

Which of the following compounds has 1$\degree$, 2$\degree$, 3$\degree$and 4$\degree$ carbon atoms?

Accepted Answer

A)  hexane 
B)  2-methylhexane 
C)  2,2-dimethylhexane 
D)  2,2,3-trimethylhexane 
A)  hexane 
B)  2-methylhexane 
C)  2,2-dimethylhexane 
D)  2,2,3-trimethylhexane

Question 6

What is the IUPAC name of the following compound?

Accepted Answer

A)  2-ethyl-4-methylpentane 
B)  2,4-dimethylhexane 
C)  3,5-dimethylhexane 
D)  1,1,3-trimethylpentane 
A)  2-ethyl-4-methylpentane 
B)  2,4-dimethylhexane 
C)  3,5-dimethylhexane 
D)  1,1,3-trimethylpentane

Question 7

What is the IUPAC name of the following compound?

Accepted Answer

2,2,4-trim

Question 8

What are the common and IUPAC names of the following compound?

Accepted Answer

common: is

Question 9

Which of the following Newman projections represents the most stable conformation of 2-methylbutane?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 10

What is the IUPAC name of the following compound?

Accepted Answer

3-ethyl-2-

Question 11

Which of the following cycloalkanes has the largest heat of combustion?

Accepted Answer

A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane 
A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane

Question 12

In which of the following compounds are all of the carbon atoms in the same plane?

Accepted Answer

A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane 
A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane

Question 13

Which of the following is the steroid nucleus?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 14

How many hydrogen atoms are there in dodecane, the linear hydrocarbon with twelve carbon atoms?

Accepted Answer

A)  12 
B)  20 
C)  24 
D)  26 
A)  12 
B)  20 
C)  24 
D)  26

Question 15

How many moles of molecular oxygen (O2) are consumed in the complete combustion of one mole of octane (C8H18)?

Accepted Answer

A)  12.5 
B)  13 
C)  17 
D)  26 
A)  12.5 
B)  13 
C)  17 
D)  26

Question 16

Which of the following compounds has only 1$\degree$ and 3$\degree$ carbon atoms?

Accepted Answer

A)  hexane 
B)  2-methylpentane 
C)  3-methylpentane 
D)  2,3-dimethylbutane 
A)  hexane 
B)  2-methylpentane 
C)  3-methylpentane 
D)  2,3-dimethylbutane

Question 17

Which of the following structures represents trans-1,2-dimethylcyclohexane?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 18

How many constitutional isomers are there with the molecular formula C6H14?

Accepted Answer

A)  3 
B)  4 
C)  5 
D)  8 
A)  3 
B)  4 
C)  5 
D)  8

Question 19

Provide a line-bond structure of pentanal.

Accepted Answer

The answer of Provide a line-bond structure of pentanal....

Question 20

Provide a line-bond structure of hexanoic acid.

Accepted Answer

The answer of Provide a line-bond structure of hexanoic acid....

Exam 2: Alkanes and Cycloalkanes

Which of the following cycloalkanes has the largest heat of combustion per carbon atom?

Which of the following is not true regarding the properties of alkanes?

What is the IUPAC name for the following compound?

What is the IUPAC name of the following compound?

Which of the following compounds has 1 °\degree° , 2 °\degree° , 3 °\degree° and 4 °\degree° carbon atoms?

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What are the common and IUPAC names of the following compound?

Which of the following Newman projections represents the most stable conformation of 2-methylbutane?

What is the IUPAC name of the following compound?

Which of the following cycloalkanes has the largest heat of combustion?

In which of the following compounds are all of the carbon atoms in the same plane?

Which of the following is the steroid nucleus?

How many hydrogen atoms are there in dodecane, the linear hydrocarbon with twelve carbon atoms?

How many moles of molecular oxygen (O2) are consumed in the complete combustion of one mole of octane (C8H18)?

Which of the following compounds has only 1 °\degree° and 3 °\degree° carbon atoms?

Which of the following structures represents trans-1,2-dimethylcyclohexane?

How many constitutional isomers are there with the molecular formula C6H14?

Provide a line-bond structure of pentanal.

Provide a line-bond structure of hexanoic acid.

Covalent Bonding and Shapes of Molecules

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Filters

Which of the following compounds has 1 $\degree$ , 2 $\degree$ , 3 $\degree$ and 4 $\degree$ carbon atoms?

How many moles of molecular oxygen (O₂) are consumed in the complete combustion of one mole of octane (C₈H₁₈)?

Which of the following compounds has only 1 $\degree$ and 3 $\degree$ carbon atoms?

How many constitutional isomers are there with the molecular formula C₆H₁₄?