CIE A Level Chemistry復習筆記4.1.2 Mass Spectrometry
Interpreting Mass Spectra Mass spectroscopy?is an analytical technique used to identify unknown compounds The molecules in the small sample are?bombarded?with high energy electrons which can cause ...
CIE A Level Chemistry復習筆記4.1.1 Infra-Red Spectroscopy
Interpreting IR Spectra Infrared (IR) spectroscopy?is a technique used to identify compounds based on changes in?vibrations?of atoms when they?absorb?IR of certain?frequencies A?spectrophotometer?i...
CIE A Level Chemistry復習筆記3.9.3 Synthetic Routes
Analysis of Synthetic Routes Students should be able to critically analyse given synthetic routes and determine whether appropriate reagents and reaction conditions are used Students should also be...
CIE A Level Chemistry復習筆記3.9.2 Multi-Step Synthesis
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復習筆記3.9.1 Organic Synthesis
Elucidating Organic Molecules You are expected to be able to identify organic functional groups, their properties, how to test for their presence and how they are made Functional groups The table b...
CIE A Level Chemistry復習筆記3.8.2 Disposal of Polymers
Disposal of Polymers Though poly(alkenes)s are extremely important in everyday such as their use as?plastics, the disposal of these polymers is problematic Poly(alkenes) are very large alkane molec...
CIE A Level Chemistry復習筆記3.8.1 Addition Polymerisation
Addition Polymerisation: Polythene & PVC Addition polymerisation Addition polymerisation?is one of the most important addition reactions of alkenes which form the basis of the plastic industry ...
CIE A Level Chemistry復習筆記3.7.2 Nitriles & Hydroxynitriles
Production of Nitriles Nitriles?are compounds with a -CN functional group They can be prepared from the?nucleophilic substitution?of halogenoalkanes Propanenitrile, an example of a nitrile Reaction...
CIE A Level Chemistry復習筆記3.7.1 Primary Amines
Production of Amines Amines?are compounds with the amine (-NH2) functional group They can be produced as a result of?nucleophilic substitution?reactions of halogenoalkanes when they are heated unde...
