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Organic Chemistry: Functional Groups. Functional Group. Group of atoms that is responsible for the chemical properties of the compound. Examples: Alcohols: -OH Hydroxyl Group. - ol Organic acids: R- COOH Carboxyl Group. - oic acid
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Functional Group • Group of atoms that is responsible for the chemical properties of the compound. • Examples: • Alcohols: -OH Hydroxyl Group. - ol • Organic acids: R- COOH Carboxyl Group. • - oic acid • Aldehydes: R-CHO Carbonyl. -al
Functional Groups • D. Ketones: R – CO - R - one • E. Ethers: R – O - R ether • F. Esters: R – COO - R -noate • G. Amine: - N- • H. Amides: Formed by the combination of • 2 amino acids.
Alcohols Ethers 2 Carbon molecules dimethyl ether ethanol Acids Esters ethanoic acid methyl methanoate Aldehydes Ketones No ketones are possible (3 C minimum) ethanal Amines Amides dimethylamine ethanamide ethylamine
3 Carbon molecules Alcohols 2-propanol 1-propanol Ethers Acids Ethyl methyl ether Propanoic acid Esters Methyl ethanoate Ethyl methanoate
C H C H N H 3 2 C H 3 3 Carbon molecules Aldehydes Ketones 2-propanone propanal Amines propylamine trimethylamine ethylmethylamine Amides propanamide isopropylamine
4C alcohols 1-butanol 2-butanol 1-isobutanol, 2-methyl-1-propanol 2-isobutanol, 2-methyl-2-propanol
4C ethers methyl propyl ether isopropyl methyl ether diethyl ether
4C carboxylic acids butanoic acid isobutanoic acid, 2-methylpropanoic acid
4C esters methyl propanoate ethyl ethanoate propyl methanoate isopropyl methanoate
4C aldehydes butanal isobutanal, 2-methylpropanal
4C ketones 2-butanone, (butanone)
butylamine 4C amines isobutylamine methylpropylamine diethylamine ethyldimethylamine isopropylmethylamine
4C amides butanamide isobutanamide, 2-methyl-propanamide For more lessons, visit www.chalkbored.com