Midterms 11 Flashcards
involved in chemical changes which takes
place in living cells
Aldehydes and Ketones
found in perfumes, flavorings
One of the most important functional groups in
organic chemistry is the carbonyl group
Aldehydes and Ketones
compound wherein the carbonyl group is
connected to a hydrogen and an alkyl group or
aromatic ring
Aldehydes
Aldehydes formula
Cn H2n O
➔ compound wherein the carbonyl group is
connected to two alkyl groups or aromatic
rings ( or one of each)
Ketones
RCOR’
Ketones
RCHO
Aldehydes
Naming of Aldehydes and Ketones 1
find the longest continuous chain that contains
the carbonyl carbon
Naming of Aldehydes and Ketones 2
the ending “ – e” of the alkane name is
changed to:
★ “ – al “ for aldehydes
★ “ – one “ for keton
Naming of Aldehydes and Ketones 3
the longest continuous chain is numbered
from the end nearest to the C = O group
: position of the C = O group is
indicated by placing the number of the
carbonyl carbon in front of the base
name
Ketone
: carbonyl group is always
C1 and the number 1 is not used in
naming an aldehyde
Aldehydes
a cyclic compound containing a carbonyl
carbon as part of the ring is named as
cycloalkane