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Worksheets12. Organic Chemistry
Total questions: 20
Worksheet time: 17mins
name the group that has a single bond
alkenes
alcohols
alkanes
ethers
the name of this compaund C4H10
METHANE
HEXENE
BUTANOIC ACID
BUTANE
which compound is made up of carbons and hydrogen
hydrocarbons
aldehytes
condensed structure
alcohols
Which homolgous series contains only C-C single bonds?
alkanes
alkenes
alcohols
carboxylic acids
What is a functional group?
Group of atoms that give specific characteristics to a molecule
Group of molecules that give specific characteristics to an atom
Group of molecules that make up a group of atoms
Group of atoms that give specific characteristics to an element
Classify the compound based on the functional group present.
alkane
alkene
alkyne
aromatic
Large molecules made up of small monomers are called
polymers
monomer
allotrope
functional group
Small molecules that make up larger molecules
polymer
monomer
allotrope
functional group
What is fractional distillation?
a process used to separate crude oil
a process used to burn up fuels
a way to make different products
how oil is extracted from the ground
Which of these substances is not a hydrocarbon?
methane
ethane
propane
butane
ammonia
Fractional distillation separates crude oil based on the different __________ of the molecules in the mixture
melting point
boiling point
freezing point
chemical reactivity
A fraction of crude oil is made up of:
Hydrocarbons of similar chain lengths
Numbers
Large hydrocarbons
Alkenes only
Crude oil is made up of:
Ethane
Butane
A mixture of different hydrocarbons
Extremely large hydrocarbons which are broken up once extracted
What process happens at each level in the fractionating column?
Evaporation
Condensation
Combustion
What process happens as the crude oil enters the fractionating column?
Evaporation
Condensation
Combustion
Where do short chain hydrocarbons collect?
At the top
In the middle
At the bottom
Where do long chain hydrocarbons collect?
At the top
In the middle
At the bottom
Shorter hydrocarbons have:
Higher boiling points
Lower boiling points
What is the structure shown?
Methane
Propane
Ethane
Butane
