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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-AC-AP-0011 markL1 FoundationCalculatorRepeat units
The monomer of poly(propene) is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0121 markL1 FoundationCalculatorRepeat units
Addition polymers are made from monomers containing
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0021 markL2 StandardCalculatorRepeat units
The repeat unit of PVC is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0031 markL2 StandardCalculatorRepeat units
A polymer has repeat unit −[CF2−CF2]−\mathrm{-[CF_2-CF_2]-}. Its monomer is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0042 marksL2 StandardCalculatorRepeat units
A sample of poly(ethene) has Mr=1.40×105M_r=1.40\times10^5. How many ethene monomers (Mr=28M_r=28) are in a chain?

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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0051 markL2 StandardCalculatorDisposal
Poly(alkenes) are non-biodegradable because
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0061 markL2 StandardCalculatorDisposal
Incinerating PVC is a problem because it releases
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0071 markL2 StandardCalculatorDisposal
An advantage of incinerating waste polymers is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0081 markL2 StandardCalculatorRepeat units
In addition polymerisation, the only product is
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0101 markL2 StandardCalculatorDisposal
Feedstock recycling of polymers involves
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0091 markL3 ExamCalculatorRepeat units
−[CH(CH3)−CH(CH3)]n−\mathrm{-[CH(CH_3)-CH(CH_3)]_n-} is made from
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Salam Academy Original Practice · Proposed mark scheme
SA-AC-AP-0111 markL3 ExamCalculatorRepeat units
Which monomer would give a polymer with an ester side group?
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Salam Academy Original Practice · Proposed mark scheme