A-LevelChemistryChemical bonding9701/12 · Oct/Nov 2020 · Q361 Mark

Which statements are correct? 1 The empirical formula of silicon(IV) oxide is SiO₂. 2 The molecular formula of phosphorus(V) oxide is P₂O₅. 3 Silicon(IV) oxide and phosphorus(V) oxide are both simple molecular compounds.

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

D: 1 only is correct

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Topic: Chemical bonding, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2020 Paper 1 Variant 2, question 36.

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