O-LevelChemistryMetals & Reactivity5070/12 · Oct/Nov 2017 · Q221 Mark

Which statement is correct for both aluminium and iron?

ABoth form 2+ ions.

BBoth have amphoteric oxides.

CThe manufacture of both metals involves the reduction of the metal ions.

DThey are both normally manufactured by electrolysis.

✓ Correct answer

C: The manufacture of both metals involves the reduction of the metal ions.

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Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 2, question 22.

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