Koaⁿ-lêng-ki

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Koaⁿ-lêng-ki (Hàn-jī: 官能基; Eng-bûn: Functional group) sī iú-ki hoà-ha̍k léng-he̍k lāi-té, chi̍t-chióng te̍k-tēng-ê gôan-chú-kûn. Koaⁿ-lêng-ki tāi-piáu

Hydrocarbons
(only C and H)

Allene
Alkene
- Vinyl
- Allyl
- 1-Propenyl
- Crotyl
Alkyl
- Methyl
- Ethyl
- Propyl
- Butyl
- Pentyl
Alkyne
Benzyl
Carbene
Cumulene
Methylene bridge
Methylene group
Methine
Phenyl

Only carbon,
hydrogen,
and oxygen
(only C, H and O)

R-O-R	Acetal Alkoxy Methoxy Dioxirane Epoxide Ether Ethylenedioxy Hydroxy Methylenedioxy Peroxy Organic

carbonyl	Acyl Acetyl Acryloyl Benzoyl Aldehyde Ketone Ynone

carboxy	Carboxyl Acetoxy Carboxylic anhydride Ester Orthoester

Only one
element,
not being
carbon,
hydrogen,
or oxygen
(one element,
not C, H or O)

Nitrogen	Amine Azo Carbamate Cyanate Hydrazone Imide Imine Isocyanate Isonitrile Nitrate Nitrene Nitrile Nitro Nitroso Nitrosooxy Amide Oxime

Phosphorus	Phosphonate Phosphonous

Sulfur	Disulfide Persulfide Sulfo Sulfone Sulfonic acid Sulfoxide Thial Thioester Thionoester Sulfide Sulfino Sulfinyl Sulfonyl Thioketone Thiol Thionyl Thiosulfinate Thiosulfonate Thioxanthate Xanthate

Selenium	Selenol Selenonic acid Seleninic acid Selenenic acid Selone

Tellurium	Tellurol Telluroketone

halo	Fluoroethyl

Other

See also

chemical classification

chemical nomenclature

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