CIE A Level Chemistry复习笔记8.1.5 Proton (1H) NMR Spectroscopy
Interpreting & Explaining Proton (<sup>1</sup>H) NMR Spectra Nuclear Magnetic Resonance (NMR) spectroscopy is used for analysing organic compounds Atoms with odd mass numbers usuall...
CIE A Level Chemistry复习笔记8.1.4 Interpreting & Explaining Carbon-13 NMR Spectroscopy
Interpreting & Explaining Carbon-13 NMR Spectra Nuclear Magnetic Resonance (NMR) spectroscopy is used for analysing organic compounds Atoms with odd mass numbers usually show signals on NMR For...
CIE A Level Chemistry复习笔记8.1.3 Interpreting Rf Values in GL Chromatography
Interpreting Rf Values in GL Chromatography Features of a gas-liquid chromatogram Peaks represent different molecules from the sample - each roughly taking the shape of a triangle The area under ea...
CIE A Level Chemistry复习笔记8.1.2 Gas/Liquid Chromatography: Basics
Gas/Liquid Chromatography: Basics Gas-Liquid Chromatography (GLC) is used for analysing: Gases Volatile liquids Solids in their vapour form The stationary phase: This method uses a column for the s...
CIE A Level Chemistry复习笔记8.1.1 Thin-Layer Chromatography
Thin Layer Chromatography: Basics Thin Layer Chromatography (TLC) is a technique used to analyse small samples via separation For example, we could separate a dye out to determine the mixture of dy...
CIE A Level Chemistry复习笔记7.8.2 Multi-step Synthetic Routes
Multi-Step Synthetic Routes Many organic molecules are made in multi-step synthetic routes Students should be able to recall the different reactions each functional group undergoes and apply this k...
CIE A Level Chemistry复习笔记7.8.1 Elucidating Organic Molecules
Elucidating Organic Molecules Students should be able to identify organic functional groups and recall their properties and the reactions that they undergo Properties of functional groups In additi...
CIE A Level Chemistry复习笔记7.7.5 Degradabiity of Polymers
Poly(alkenes) & Biodegradability Many of the polymers in use have been produced through addition polymerisation of alkenes The (poly)alkene chains are non-polar and saturated This makes them ch...
CIE A Level Chemistry复习笔记7.7.4 Predicting & Deducing the Type of Polymerisation
Predicting Type of Polymerisation When a set of monomers are given in an exam question, the type of polymerisation can be determined Firstly, it’s important to identify the key functional groups in...
