Functional group
What Functional group means in Chemistry A-Level, as defined for AQA, OCR.
Definitions of Functional group
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Reference: OCR
The atom or group of atoms responsible for the characteristic reactions of a compound.
A group of atoms responsible for the characteristic reactions of a compound.
An atom or group of atoms responsible for the characteristic chemical reactions of a molecule.
Topics that use Functional group
- Elimination (AQA A-Level)
- Basic concepts of organic chemistry (OCR A-Level)
Related terms
- Homologous series
- Alphabetical ordering of substituents
- Aromatic compound
- carbocation intermediate
- carboxyl group
- Characteristic reactions
- competing reactions
- Condensed notation with brackets and subscripts
Using Functional group in the exam
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