A-LevelChemistryAtomic structure9701/12 · May/June 2013 · Q311 Mark
Use of the Data Booklet is relevant to this question. In which pairs do both species have the same number of unpaired p electrons? 1 Al²⁻ and O⁺ 2 N and Cl²⁺ 3 C and Cl⁺
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
A: 1, 2 and 3 are correct
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