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A-LevelChemistryPolymerisation9701/12 · May/June 2021 · Q381 Mark

Which changes are commonly involved in the formation of an addition polymer? 1 the formation of a σ-bond 2 the breaking of a π-bond 3 the change in hybridisation of the orbitals of a carbon atom from sp² to sp³

A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct

✓ Correct answer

A: 1, 2 and 3 are correct

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About this question

Topic
Polymerisation, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, May/June 2021 Paper 1 Variant 2, question 38.

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