O-LevelChemistryBonding & Structure5070/12 · May/June 2015 · Q51 Mark

Which substance has metallic bonding?

Aconducts electricity when solid ✔ when liquid ✔, state of product formed on reaction with oxygen solid

Bconducts electricity when solid ✔ when liquid ✔, state of product formed on reaction with oxygen gas

Cconducts electricity when solid X when liquid ✔, state of product formed on reaction with oxygen no reaction

Dconducts electricity when solid X when liquid X, state of product formed on reaction with oxygen solid

✓ Correct answer

A: conducts electricity when solid ✔ when liquid ✔, state of product formed on reaction with oxygen solid

Oracle Prep sorts past-paper questions by topic, so you can drill Bonding & Structure and see which topics are most likely to come up next.

Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2015 Paper 1 Variant 2, question 5.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content