International A-level Chemistry
There are two sets of guides: one for CIE (Cambridge International Assessments) and one for international Edexcel. They have both been written for the new syllabi. So if you are taking exams in 2018 they may not be an exact match. Changes are relatively minor though. They are very different syllabi so make sure you revise the right one!
7. Intermolecular Forces idexcel