Organic Review
organic compound consisting entirely of hydrogen and carbon hydrocarbon
Which type of hydrocarbons are saturated Single bonded hydrocarbons
Which types of hydrocarbons are unsaturated Double or triple bonded carbons
Which are more reactive chemically, saturated hydrocarbons of unsaturated hydrocarbons?
What is the standard formula of a alkane CnH2n+2
What is the standard formula of a alkene CnH2n
What is the standard formula of a alkyne CnH2n-2
What is the ending for a double bonded hydrocarbon? ene
What is the ending for a single bonded hydrocarbon? ane
What is the ending for a triple bonded hydrocarbon? yne
What is the ending for a carboxylic acid? Anoic acid
What is the ending for a ketone
What is the ending for an aldehyde?
What is the ending for a ether oxy
What is the ending for an ester anoate
What is the ending for an alcohol
What is the beginning for a 7 carbon chain? hept
What is the beginning for a 9 carbon chain? non
What is the beginning for a 3 carbon chain? prop
What is the beginning for a 4 carbon chain? but
What is the beginning for a 5 carbon chain? pent
What is the beginning for a 2 carbon chain? eth
What is the beginning for a 6 carbon chain? hex
What is the beginning for a 1 carbon chain? meth
What is the beginning for a 8 carbon chain? oct
What is the ending for a carboxylic acid? Anoic acid
What is the ending for a alcohol?
What type of reaction will unsaturated hydrocarbons undergo that saturated hydrocarbons will not? Addition reactions
Write a complete balanced equation for the following addition reaction . Write a complete balanced equation for the following addition reaction + Cl2
.What type of chemical reaction do all hydrocarbons undergo combustion
Write the balanced chemical equation for the complete combustion of ethane
Write a complete balanced equation for the following addition reaction + 2 Br2
The longer the carbon chain the higher the melting and boiling points. How does the length of the carbon chain effect the melting points and boiling points of hydrocarbons? The longer the carbon chain the higher the melting and boiling points.
Which of the following would you expect to have the highest boiling point? (1) CH3CH2CH2CH2CH3 (2) CH4 (3) CH3CH3 (1) CH3CH2CH2CH2CH3
Are hydrocarbons soluble in water? Why or why not? They are not soluble in water as they are non-polar.
What are isomers? Isomers have the same molecular formula but different molecular structure. The double or triple bond will be in a different location
Which of the following pairs represents pairs of isomers?
Classify each of the following as an alkane, an alkene or an alkyne - propane
Classify each of the following as an alkane, an alkene or an alkyne -
Classify each of the following as an alkane, an alkene or an alkyne - ethyne
Classify each of the following as an alkane, an alkene or an alkyne -
Name the following - 3 - nonyne
Name the following - ethene
Name the following - 2 butyne
Draw the structural formula and give the molecular formula - butane
Draw the structural formula and give the molecular formula - 1 – hexene
Draw the structural formula and give the molecular formula - 2 – pentyne
Draw the structural formula and give the molecular formula - ethyne
Draw the structural formula and give the molecular formula - 4- nonene
Why is no number used in the names “ethene” and “propene”? There is only one place you can put the double bond for both molecules.
Why is the name 3 - pentyne incorrect? It would be 2 pentyne as you always have to name using the smallest hydrocarbon chain.
Describe and explain the relationship between the sizes of hydrocarbon molecules and their boiling points. The longer the hydrocarbon molecule the higher the melting and boiling point.
fractional distillation is a method used to separate the components of petroleum It involves the process of distillation, making use of the differences in boiling points of the different hydrocarbons. fractional distillation
To make fuels better for internal combustion engines straight chain hydrocarbons are broken down into shorter branched chain hydrocarbons process of cracking
a particular combination of atoms that contributes to the physical and chemical characteristics of a substance functional group
What type of functional group does an alcohol contain OH (hydroxyl) group
Give the physical properties of alcohols polar higher melting and boiling points the alkanes of similar chain length longer the carbon chain is the higher the boiling point will be
Write the equation for the complete combustion of methanol. 2CH3OH + 3O2 ===> 2CO2 + 4H2O
Name the - CH3CH2OH ethanol
Name - CH3CH2CH(OH)CH3 2 - butenol
Name - CH3 CH2 CH2CH(OH) CH2 CH2CH3 4 - heptanol
Draw the structural formula for - 1 – propanol
Draw the structural formula for - ethanol
Draw the structural formula for –, 1 - hexanol
What type of functional group does an ether contain? R – O - R
. Explain why methanol has a higher melting point than methane. It contains an hydroxyl so is polar and forms hydrogen bonds and will therefore take more energy to split the bonds thus causing an higher melting point.
Arrange the following compounds in order of increasing boiling point Arrange the following compounds in order of increasing boiling point. 1 – pentanol, decane, 1 – decanol, pentane Pentane, 1-pentanol,decane, decanol
Consider the following two compounds: CH3CH2CH2CH2CH2CH2OH and CH3CH2CH2OCH2CH2CH3. Which is an ether and which is an alcohol CH3CH2CH2CH2CH2CH2OH – alcohol CH3CH2CH2OCH2CH2CH3. - ether
Which will evaporate at the lower temperature CH3CH2CH2CH2CH2CH2OH or CH3CH2CH2OCH2CH2CH3. CH3CH2CH2OCH2CH2CH3. - ether
CH3CH2CH2CH2CH2CH2OH – alcohol Which has the higher solubility in a polar solvent - CH3CH2CH2CH2CH2CH2OH or CH3CH2CH2OCH2CH2CH3. CH3CH2CH2CH2CH2CH2OH – alcohol
What type of functional group does a carboxylic acid have? COOH
What type of chemical reaction is common for carboxylic acids Esterfication and neutralization reactions.
What is the functional group for an ester?
What are the products and the reactants in an esterification reaction? Alcohols + Carboxylic acid -- ester
. What is the most distinctive property of esters? The have a very strong odor.
What are esters commonly used for? Cleaning solutions
What is a hydrolysis reaction? Using water to break down a compounds into smaller parts.
What is the functional group for ketones
What is the functional group for aldehydes
Draw the structure of butanal.
Draw the structure for 2-pentanone.
synthetic (man made) polymer What is a plastic? synthetic (man made) polymer
What are large molecules that are formed by linking many small molecules together called: polymer
A molecule that is able to bond in long chains. monomer
What is the difference between an addition polymer and a condensation polymer? Give an example of each addition polymers the monomers will contain one or more multiple bonds that can undergo addition reactions. condensation reaction water is a product