Lecture 2 - Organic Chemistry Flashcards
what is special about carbon
it is very versatile
what is an isomer
same formula different structure
structural isomer
different formula
geometric isomer -cis/trans
around a C=C bond
cis: same
trans: opposite
stereoisomers
enantiomers: mirror image
diastereomers: non superimposable mirror image
epimer
diastereomer differing in only one carbon
Anomer
epimer that differs in hemicetal carbon (ring)
dextro active for what
carbohydrates
of stereoisomers
Van Hoff’s Rule 2^n
Hydroxyl group
-OH
Carbonyl group
C=O
aldehyde
carbonyl with C=O at end of molecule
Amino Group
-NH2
Carboxyl group
-COOH
Sulfhydryl group
-SH
Phosphate group
-OPO3H2
Methyl
-CH3
5 types of molecular shape
-linear
trigonal planar
-tetrahedral
-trigonal bipyrimidal
-octahedral
biological function relates to its…
shape