WJEC A-level Chemistry A410QS · OA4(e)
Melting temperature and purity
- Code
- OA4(e)
- In
- OA4 Topic OA4: Organic synthesis and analysis
- Course
- A-level Chemistry A410QS
- Board
- WJEC
Grade boundaries·WJEC command words
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in OA4 Topic OA4: Organic synthesis and analysis
- OA4(a) Synthesis of organic compounds by a sequence of reactions
- OA4(b) Techniques of manipulation, separation and purification
- OA4(c) Distinction between condensation polymerisation and addition polymerisation
- OA4(d) Polyesters and polyamides
- OA4(e) Melting temperature and purity
- OA4(f) High resolution 1H NMR spectra and structure elucidation
- OA4(g) Chromatography: TLC, paper, GC and HPLC