Unit 9 of 20 · NEET UG 2026 Chemistry

Classification of Elements and Periodicity in Properties

Build the intuition first. Get the model right in your head before any number goes on paper.

Foundation2 live modulesOfficial syllabus PDF

Work through these

Interactive periodic tableAll 118 elements, searchable, filterable and readable on a phone.
Periodic trend simulatorWatch a property move across a period and down a group, with the exceptions called out.