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O-LevelChemistryStoichiometry5070/12 · Oct/Nov 2022 · Q141 Mark

Which compound has an empirical formula that is different from its molecular formula?

Abutanol, C₄H₁₀O
Bhydrogen peroxide, H₂O₂
Cnitrogen dioxide, NO₂
Dwater, H₂O

✓ Correct answer

B: hydrogen peroxide, H₂O₂

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About this question

Topic
Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2022 Paper 1 Variant 2, question 14.

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