2.1 Define the term homologous series - NSC Technical Sciences - Question 2 - 2021 - Paper 2
Question 2
2.1 Define the term homologous series.
2.2 Write down the LETTER of the compound belonging to the following homologous series:
2.2.1 Alcohols
2.2.2 Carboxylic aci... show full transcript
Worked Solution & Example Answer:2.1 Define the term homologous series - NSC Technical Sciences - Question 2 - 2021 - Paper 2
Step 1
Define the term homologous series.
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Answer
A homologous series is a group of organic compounds that have the same functional group and similar chemical properties, but differ by a constant unit, typically a -CH₂- group, in their molecular formula. Members of a homologous series show a gradual change in physical properties such as boiling points and densities.
Step 2
Write down the LETTER of the compound belonging to the following homologous series: Alcohols.
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Answer
C
Step 3
Write down the LETTER of the compound belonging to the following homologous series: Carboxylic acids.
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Answer
D
Step 4
Write down the LETTER of the compound belonging to the following homologous series: Alkynes.
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Answer
A
Step 5
Write down the LETTER of the compound belonging to the following homologous series: Halogenoalkanes.
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Answer
B
Step 6
Write down the LETTER of the compound belonging to the following homologous series: Esters.
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Answer
E
Step 7
Write down the NAME of the next member in the homologous series of compound F.
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