Nomenclature Part 2 Flashcards
Definitions (42 cards)
Symbolized by Ar
Aryl group
Arenes
Aromatic Compounds
from coal distillate
Benzene
from cherries, peaches, and almonds
Benzaldehyde
From tolu balsam
Toluene
cyclic organic compounds with:
- high degree of unsaturation
- remarkably stable and unreactive compared to alkenes
Aromatic Compounds
R-O-H
Alcohols
Ar-O-H
Phenols
has a hydroxyl (-OH) group bonded to
an sp3 hybridized C in aliphatic group
alcohols
has a hydroxyl (-OH) group bonded to
an sp2 hybridized C in aromatic group
Phenols
a fuel additive, an industrial solvent, and a beverage
Ethanol
a general disinfectant, commonly called carbolic acid
Phenol
Properties of alcohols and phenols
- derivatives of water in which one hydrogen is replaced by organic components
- same geometry as water
- higher boiling points than alkanes
- both weakly basic and acidic
reversibly protonated by strong acids to yield oxonium ions
as weak Lewis bases
Protonate water in dilute aqueous solutions to yield H3O and alkoxide ion and phenoxide ion
as weak acids
compounds containing an oxygen atom bonded to two carbon atoms
ethers
the familiar “ether” of medical use; frequently used as a reaction solvent; was once popular as an inhaled anesthetic
Diethyl ether
R-O-R’
Ethers
have lower boiling points than alcohols and phenols
Ethers
alkoxyalkanes
Ethers
cyclic ethers with a 3-membered ring
Epoxides
sulfur analog of alcohols
Thiols
Sulfhydryl/mercapto/thiol (-SH) group bonded to a hydrocarbon chain
Thiols
due 3-methylbutane-1-thiol and but-2-ene-1-thiol
skunce scent