Practice by section
Section A multiple-choice questions, worked or timed, and Section B numerical-value questions where you type one integer and it is checked at once. Every solution shows each step.
- Section 1: Basic concepts and atomic structure30 multiple choice · 12 numerical · Free
- Section 2: Bonding and thermodynamics30 multiple choice · 7 numerical
- Section 3: Solutions and equilibrium30 multiple choice · 8 numerical
- Section 4: Redox, electrochemistry and kinetics30 multiple choice · 8 numerical
- Section 5: Periodicity and the p-block28 multiple choice · 7 numerical
- Section 6: The d- and f-block and coordination compounds33 multiple choice · 8 numerical
- Section 7: Purification, analysis and basic organic principles31 multiple choice · 6 numerical
- Section 8: Hydrocarbons and organic halogen compounds30 multiple choice · 6 numerical
- Section 9: Organic compounds containing oxygen and nitrogen30 multiple choice · 7 numerical
- Section 10: Biomolecules and practical chemistry28 multiple choice · 8 numerical