organic chemistry Flashcards
functional group
a group of atoms which gives a molecule its properties and reactivity
meth-
1 carbon
eth-
2 carbons
prop-
3 carbons
but-
4 carbons
alkanes
hydrocarbons with carbon single bonds : C-C
alkenes
hydrocarbon with carbon double bonds : C=C
alkynes
hydrocarbons with carbon triple bonds : C ≡ C
pent-
5 carbons
hex-
6 carbons
hept-
7 carbons
oct-
8 carbons
substituents
added side groups to the primary chain
chloro
Cl-
Iodo
I-
O-H
alcohol or hydroxyl functional group
C=O
carbonyl functional group
-nal
double bond with O and single bond with H on the last C
-one
C=O in middle C
-oic acid
-COOH
homologous group
a sequence of compounds with the same functional group and similar chemical properties
they only differ in the number of CH2 groups e.g C3H8 and c4h10