Chemistry A-Level
Properties of a good standard
What Properties of a good standard means in Chemistry A-Level, as defined for OCR.
Definition of Properties of a good standard
Check what you remember
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Reference: OCR
TMS is chemically inert, volatile so it is easily removed, soluble in organic solvents, and absorbs beyond most sample protons so its peak rarely overlaps theirs.
Topics that use Properties of a good standard
- Spectroscopy (OCR A-Level)
Related terms
- base peak
- Bond vibration and absorption of IR radiation
- Carbon environment
- Carbon-13 NMR and molecular symmetry
- Carbon-13 NMR prediction
- Carbon-13 NMR spectroscopy
- Characteristic bond absorptions in IR
- Characteristic shifts of proton environments
Using Properties of a good standard in the exam
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