10.12—The trend in reactivity of primary, secondary and tertiary halogenoalkanes

Know the trend in reactivity of primary, secondary and tertiary halogenoalkanes.

Use —the trend in reactivity of primary, secondary and tertiary halogenoalkanes to connect the rule to the data and decision in the question.

This matters because —the trend in reactivity of primary, secondary and tertiary halogenoalkanes determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the trend in reactivity of primary, secondary and tertiary halogenoalkanes to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The trend in reactivity of primary, secondary and tertiary halogenoalkanes is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.