Short answer·Standard multi-step (3/5)·No calculator
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
Draw the Lewis structure of in words and use it to predict the number of bond pairs and lone pairs around nitrogen.
Total: 4 marks
(a) State the bonding arrangement around nitrogen. (2 marks)
(b) Give the number of bond pairs and lone pairs on nitrogen. (2 marks)
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