The balanced equation for a polymerisation reaction is shown below - NSC Physical Sciences - Question 4 - 2019 - Paper 2
Question 4
The balanced equation for a polymerisation reaction is shown below.
$$
\text{H}_2\text{C} = \text{CH}_2 \implies \text{(C}_n\text{H}_{2n})_n
$$
Write down the:
4.... show full transcript
Worked Solution & Example Answer:The balanced equation for a polymerisation reaction is shown below - NSC Physical Sciences - Question 4 - 2019 - Paper 2
Step 1
Type of polymerisation reaction represented by the equation
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Answer
The type of polymerisation reaction represented by the equation is Addition (polymerisation).
Step 2
IUPAC name of the monomer
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The IUPAC name of the monomer is Ethene.
Step 3
IUPAC name of the polymer
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The IUPAC name of the polymer is Polyethene (Polyethylene).
Step 4
Type of reaction represented by reaction 2
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Answer
The type of reaction represented by reaction 2 is Dehydration/Elimination.
Step 5
Function of concentrated H2SO4 in reaction 2
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The function of concentrated H2SO4 in reaction 2 is as a catalyst that facilitates dehydration by removing water molecules.
Step 6
IUPAC name of compound X
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The IUPAC name of compound X is Prop-1-ene or 1-propene.
Step 7
STRUCTURAL FORMULA of compound Y
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Answer
The structural formula of compound Y is:
H
|
H - C = C - H
| |
H H
This represents Prop-1-ene (1-propene).
Step 8
IUPAC name of compound Z
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The IUPAC name of compound Z is Propan-2-ol (2-propanol).
