A-LevelChemistryChemical bondingOct/Nov 2011Paper 1 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?
AP: MgO, Q: KCl, R: NH3
BP: MgO, Q: NaF, R: C2H5Br
CP: SiO2, Q: KCl, R: C2H5Br
DP: SiO2, Q: NaF, R: HCl
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The correct answer is B. This question tests the candidate's understanding of chemical bonding within the Chemistrysyllabus. The examiner's mark scheme requires...
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