OCR • A-Level Chemistry

This summary sheet provides a detailed revision of Chromatography and Mass Spec taken from Chapter 29 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key definitions and thorough methods of Simple, Thin Layer & Gas Chromatography. This revision resource also consists of a detailed explanation of Nuclear Magnetic Resonance (NMR), Proton NMR, Carbon-13 NMR, Splitting Patterns and Deuterated Solvents with necessary diagrams and examples. ...

This revision resource provides detailed notes on the practical techniques covered in the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. The following methods are covered in these notes: Preparation of an Organic Solid (including filtration under reduced pressure and recrystallisation), Melting Point Determination (including using electrically heated melting point apparatus and the oil bath/Thiele tube method), Thin Layer & Gas Chromatography and Determ...

OCR GCE A level Chemistry A H432/03: Unified chemistry Mark Scheme for June 2022

Includes notes on atoms and reactions, moles, electrons, bonding and structure, periodicity, physical chemistry, dynamic equilibrium