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15
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This shows the simplest possible whole number ratio of the atoms in a compound.
Empirical formula
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5
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Alkenes are a homologous series with OH as a functional group. TRUE/FALSE
FALSE
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15
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This shows all the atoms in the molecule and how they are bonded.
Structural formula.
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15
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Alkanes are chemically ___________ but they burn well.
UNREACTIVE
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15
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The product formed when ethene reacts with bromine solution. Name the compund.
1,2 - dibromoethane
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5
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Alkenes are unreactive, saturated and unaffected by acids and alkalis. TRUE/FALSE
FALSE
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10
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Bromination is a reaction used as............................................................... (complete the sentence)
Bromination is a reaction used as a chemical test for an unsaturated carbon.
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15
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Define the term Isomer.
Isomers are compounds that have the same molecular formula but different structural formulae.
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15
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Name the alkane you see in the picture.
Pentane
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10
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When is carbon monoxide produced in a combustion reaction between butane and oxygen?
It is produced when the air supply is less or limited.
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15
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Name the compounds that contain triple bonds with carbon.
Alkenes
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15
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Compound with a formula of CnH2n+2
Alkanes
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15
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What is Isomerism?
When a molecule with the same molecular formula but different structures, which means the same number of atoms can be connected in different ways.
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