10.2—The concept of a reaction mechanism

Understand the concept of a reaction mechanism.

Use —the concept of a reaction mechanism to connect the rule to the data and decision in the question.

This matters because —the concept of a reaction mechanism determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the concept of a reaction mechanism to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The concept of a reaction mechanism is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.