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Date May 2009 Marks available 2 Reference code 09M.3.sl.TZ2.C4
Level SL Paper 3 Time zone TZ2
Command term Compare and State Question number C4 Adapted from N/A

Question

Compare the positional and directional order in a crystalline solid, nematic phase liquid crystal and a pure liquid. Show your answer by stating yes or no in the table below.

M09/4/CHEMI/SP3/ENG/TZ2/02

Markscheme

M09/4/CHEMI/SP3/ENG/TZ2/C4.a/M

Need all three across table for each mark.

Examiners report

The positional and directional order were generally compared correctly.

Syllabus sections

Options » A: Materials » A.4 Liquid crystals
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