Midterms 9 Flashcards
compounds containing - OH group (hydroxyl
group / functional group ) connected to an
alkyl carbon
Alcohol
compounds containing - OH group connected
to an aromatic ring
Phenol
Alcohol with single bond —
CnH2n+2O
Alcohol with double bond —
CnH2nO
★ Connected to 1 carbon
★ 2 hydrogen atoms on the
carbon atom bearing the
hydroxyl group
Primary
★ Connected to 2 carbons
★ 1 hydrogen on
hydroxyl-bearing carbon
Secondary
★ Connected to 3 carbons
★ Has no hydrogen on
hydroxyl-bearing carbon
Tertiary
Rules in Naming Alcohol IUPAC 1
the “longest chain” must include the
carbon bearing the –OH group
Rules in Naming Alcohol IUPAC 2
the suffix “-ol” is used to represent
the –OH group and the lowest possible
number is assigned to the carbon
bearing this group
Rules in Naming Alcohol 3
For many complicated molecules, there are no
simple or common names. IUPAC names must be
used
compounds contain more than one –OH group in a
molecule
➔ Diol
➔ Triol
➔ Tetraol
a suffix “-ol” is used for _________ as well as
alcohols
phenols