OCR A 6.3.2 Spectroscopy REVISION
18:01
NMR Spectroscopy - A-level Chemistry
30:28
OCR A 6.3.1 Chromatography and Qualitative Analysis REVISION
6:39
Quick Revision - Proton NMR
41:13
OCR A 5.2.1 Lattice Enthalpy REVISION
10:02
Mass Spectrometry
5:01:04
The Whole of OCR-A A-Level Chemistry | Exam Revision
36:07
OCR A 6.1.1 Aromatic Compounds REVISION
11:18