“Hydrocarbons”

Charles Page High School

Dr. Stephen L. Cotton

Chapter 25 - ReviewHow many double covalent

bonds are in an alkane?How many valence electrons

surround a carbon atom?With how many covalent bonds

does each carbon atom participate in an organic compound?

Chapter 25 - ReviewHow many carbons are in a

molecule of hexane?What is the name of the

compound with the formula: H H H H H H H H-C-C-C-C-C-C-C-H H H H H H H H

Chapter 25 - ReviewWhat is the substituent on the

following compound? CH3CH2CH2CH2Cl

What prefix is used to represent the substituent: CH3-CH2-CH2-

If a substituent appears 4 times in a compound, what prefix is used?

Chapter 25 - ReviewName the following:

CH3 CH3

CH3 – CH – CH – CH - CH3

CH3

Chapter 25 - ReviewWhat is the IUPAC name for:

CH3

CH2 – CH – CH2 – C - CH3

CH3 CH3 CH2

CH3

Chapter 25 - ReviewWhat is the name of the

compound: CH3CH(CH3)C(CH3)3

What is the physical state of the smallest alkanes at room temperature?

What is the simplest hydrocarbon containing a carbon-carbon bond?

Chapter 25 - ReviewThe carbon-carbon bonds in

alkanes are _____ to rotate.What is the general formula for a

continuous-chain alkane?What is the simplest alkane?What increment of change

occurs between propane and butane in the alkane series?

Chapter 25 - Review

Name this: CH3 CH2 CH3

A saturated continuous-chain hydrocarbon with seven carbons is ______.

Draw the condensed structural formula for 2,2,3-trimethylbutane.

Chapter 25 - ReviewThe name of an alkyl group that

contains two carbon atoms is __.Which of the following

compounds is an isomer of butane: a) 2,2-diethylpropane, or b) 2-methylpropane

In which of the following is hexane most likely to dissolve: a) ethyl alcohol, or b) nonane

Chapter 25 - ReviewWhich of the following

compounds has the lowest boiling point: a) 2-methylhexane, or b) 2,2,3-trimethylbutane

Why is a carbon-hydrogen bond essentially nonpolar?

Structural isomers have _____.Hydrocarbons in general are

____ dense than water.

Chapter 25 - ReviewWhich is a structural isomer of

hexane: a) 2,2-dimethylbutane, or b) 2-methylpentene

What is the name of the hydrocarbons with double covalent bonds?

What is the name of the hydrocarbons with double covalent bonds?

Chapter 25 - ReviewWhich of the following compounds is an unsaturated hydrocarbon: a) propyne, or b) nonane

What is the name of the smallest alkyne?

Which compound is an alkene: a) propanone, or b) nonene

Chapter 25 - ReviewIn which of the following

compounds does rotation occur around a covalent bond between carbons: a) ethane, or b) ethene

An organic compound that contains only carbon and hydrogen and a triple bond (all others are single) is classified as a(n) ______.

Chapter 25 - ReviewWhich carbon is the assymetric

carbon in the following:

CH2 - CH3

H - C - CH3

CH2 – CH2 - CH3

Chapter 25 - ReviewWhich carbon is the assymetric

carbon in the following:

CH3 CH2 - CH3

H - C – C - OH

OH OH

Chapter 25 - ReviewWhat is the configuration (cis- or

trans-) of the following: Cl Cl

C = C

H H

Chapter 25 - ReviewWhat is the configuration (cis- or

trans-) of the following: H Cl

C = C

Cl H

Chapter 25 - ReviewName the following compound: HC-CH

HC C-CH2-CH2-CH2-CH2-CH3

HC=CH

Chapter 25 - ReviewName the following compound:

HC-C-CH2-CH3

HC C-CH2-CH3

HC=CH

Chapter 25 - ReviewName the following compound:

CH3 -C-CH

HC C-CH2-CH3

HC=CH

Chapter 25 - ReviewHydrocarbons containing a

saturated carbon ring are called _____ hydrocarbons.

What type of hydrocarbon is the following compound:

CH3–CH2–CH2–CH2–CH2–CH3

Chapter 25 - ReviewWhat compound is the simplest of

the arenes?Which of the following molecules

does NOT display resonance: a) cyclohexane, or b) benzene

Which type of coal has the highest carbon content?

What is the main hydrocarbon component of natural gas?