O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2013 · Q101 Mark

The diagram shows the structural formula of the covalent molecule hydrazine, N2H4. Consider all the electrons in a molecule of hydrazine. Which description fits the arrangement of these electrons in the molecule?

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A5, 4

B5, 8

C10, 4

D10, 8

✓ Correct answer

D: 10, 8

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2013 Paper 1 Variant 1, question 10.

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