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WorksheetsChemistry - Carbon Compounds
Total questions: 20
Worksheet time: 11mins
Saturated molecules contain...
A carbon to carbon double bond
Only single bonds between carbon atoms
A water molecule
A hydroxyl group
Unsaturated molecules contain...
A carbon to carbon double bond
Only single bonds between carbon atoms
A water molecule
A hydroxyl group
For a compound to be considered an organic compound it must contain
Carbon
Hydrogen
Oxygen
Nitrogen
A bond created by the sharing of electrons is known as...
A covalent bond
An ionic bond
A sharing bond
An electron bond
The general formula of an alkene is:
CnH2n
CnH2n+2
CnHn+2
CnH2n-2
The general formula of an alkane is:
CnH2n
CnH2n+2
CnHn+2
CnH2n-2
Methane has...
One carbon atom
Two carbon atoms
Three carbon atoms
Four carbon atoms
Heptane has....
5 carbons
6 carbons
7 carbon
8 carbons
When heat is applied to a hydrocarbon and it melts, the energy is being used to...
Break covalent bonds
Overcome intermolecular forces
Break a molecule
Separate atoms
Name this organic compound
propanoic acid
propane
propanol
propanone
C3H6
Alkane
Alkene
Alkyne
Carbon is able to bond with atoms of other elements in many different ways because it has
six protons
four electrons
six valence electrons
four valence electrons
Describe the chemical composition of crude oil.
Crude oil is a mixture of lots of different compounds that are chemically combined. Most of the compounds in crude oil are hydrocarbons.
Crude oil is a mixture of lots of different elements that are chemically combined. Most of the elements in crude oil are hydrocarbons.
Crude oil is a mixture of lots of different compounds that are not chemically combined. Most of the compounds in crude oil are hydrocarbons.
Crude oil is made of fossils.
What method is used to separate crude oil into hydrocarbons?
Erosion
Fractional distillation
Electrolysis
Simple distillation
What is the functional group of alcohols?
- OH
Hydrocarbons
-Ol
- Br
The carbons circled in red...
are double bonded
are sharing two pairs of electrons
are sharing three pairs of electrons
form a single covalent bond
