Practice materials in 2021 emphasized several high-level areas essential for graduate-level or advanced undergraduate success: Hydrocarbon
provides access to exercises that form the foundation for many 2021 exam questions. Amazon.com 2021 Advanced Higher Chemistry Marking Instructions advanced organic chemistry practice problems 2021
Is your intermediate a primary carbocation? If so, look for a 1,2-hydride or alkyl shift. Resources for Practice look for a 1
Based on student and educator feedback for 2021-era advanced practice sets, here is a summary of what makes these resources "useful" versus "frustrating": 🟢 What Reviewers Love (The "Useful" Parts) advanced organic chemistry practice problems 2021