O-LevelChemistryBonding & Structure5070/12 · Oct/Nov 2022 · Q101 Mark

Which two pairs of atoms are held together by the same number of bonds?

Athe two carbon atoms in a C₂H₄ molecule and the carbon atom and one oxygen atom in a CO₂ molecule

Bthe two nitrogen atoms in an N₂ molecule and the two hydrogen atoms in an H₂ molecule

Cthe two oxygen atoms in an O₂ molecule and the carbon atom and one hydrogen atom in a CH₄ molecule

Dthe two oxygen atoms in an O₂ molecule and the two nitrogen atoms in an N₂ molecule

✓ Correct answer

A: the two carbon atoms in a C₂H₄ molecule and the carbon atom and one oxygen atom in a CO₂ molecule

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2022 Paper 1 Variant 2, question 10.

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