A-LevelChemistryChemical bonding9701/12 · Oct/Nov 2011 · Q61 Mark

Three compounds have the physical properties shown in the table. [Figure for table of properties of P, Q, R] What might be the identities of P, Q and R?

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AP: MgO, Q: KCl, R: NH3

BP: MgO, Q: NaF, R: C2H5Br

CP: SiO2, Q: KCl, R: C2H5Br

DP: SiO2, Q: NaF, R: HCl

✓ Correct answer

B: P: MgO, Q: NaF, R: C2H5Br

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Topic: Chemical bonding, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2011 Paper 1 Variant 2, question 6.

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