Polymerisation

The structure of compound G is shown.

Compound G undergoes addition polymerisation.

Which diagram shows the repeat unit of the polymer formed?

Options

Which structure represents part of the polymer chain of PVC?

Options

A   Structure A
B   Structure B
C   Structure C
D   Structure D

The repeat unit of a polymer is shown.

Three statements about this polymer are listed.

1 Its disposal is hazardous because it produces toxic gases when burned.
2 Two different monomers are used to make this polymer.
3 The monomer for this polymer is 3-chlorobut-2-ene-1-ol.

Which statements are correct?

Options

A   1 and 2
B   1 and 3
C   1 only
D   2 only

Polymer J has repeat unit $-\text{[CH(C}_2\text{H}_5\text{)CH(CH}_3\text{)]}-$.

Polymer K has repeat unit $-\text{[CH(CH}_3\text{)CH(CH}_3\text{)]}-$.

Which row is correct?

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The diagram shows part of a polymer chain.

Which monomer would form this polymer?

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A small section of a polymer produced from two monomers is shown.

$$\text{–CH}_2\text{–C(CH}_3)_2\text{–CH(CH}_3)\text{–CH}_2\text{–}$$

What are the two monomers?

Options

A   but-1-ene and propene
B   but-2-ene and propene
C   ethene and pent-2-ene
D   methylpropene and propene

A section of an addition polymer is shown.

Which monomer is used to make this polymer?

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A small section of a polymer produced from two monomers is shown.

$$\text{–CH}_2\text{–C(CH}_3)_2\text{–CH(CH}_3)\text{–CH}_2\text{–}$$

What are the two monomers?

Options

A   but-1-ene and propene
B   but-2-ene and propene
C   ethene and pent-2-ene
D   methylpropene and propene

PMMA is a rigid polymer. The repeat unit of PMMA is shown.

Which monomer is used to make PMMA?

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The formula shows the repeat unit of an addition polymer.

$$-\text{CH(CH}_3)\text{CH(CH}_2\text{CH}_3)-$$

What is the correct name of the monomer from which this polymer is made?

Options

A   1-methyl-2-ethylethene
B   1-ethylprop-1-ene
C   pent-2-ene
D   pent-1-ene