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7.3 Synthetic and naturally occurring polymers

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Question 9

A technician compares records from four investigations.

RecordObservation
KA large number of alkene monomers formed one long-chain molecule. No other substance formed.
LAmino acid molecules formed a long chain, and water was produced.
MEthanediol and hexanedioic acid formed a long chain, and water was produced.
NTwo chains containing nucleotide monomers coiled around each other.

Which record describes addition polymerisation?

[1]
A

Record L

B

Record N

C

Record K

D

Record M

Markscheme

7.3 Synthetic and naturally occurring polymers Questions

  1. GCSE
  2. /Chemistry
  3. /7.3 Synthetic and naturally occurring polymers

94 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.

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