Q24 · Practice questionSimple familiar1 mark
QUESTION 24
Compared with LDPE, HDPE generally has
(A)
more branching and lower density.
(B)
more branching and higher density.
(C)
less branching and closer chain packing.
(D)
less branching and weaker intermolecular attractions.
WORKED SOLUTION
1 markAnswer C
C
Less branching allows closer packing and stronger overall dispersion attractions between chains.
- Select C. [1 marks]
Practice question aligned to the current QCAA syllabus; review the worked solution and marking criteria.
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