Question

TO (
11
D - form of Glyceraldehyde
(-OH group on the right side)
stereo isomer which can be obtained from or converted
eries. The sign (+) or (-) are added after D - and L etters
on.
CH OH
I loum of Glyceraldehyde
(-OH group on the left side)
ained from or converted into glyceridetode
D and letters indicates the direction
CHO
tically active substance having D - configuration can be dextro
omparison can be made with the absolute configurations of glyceraldehyd
Н
CHO
ОН
СН ОН
HOH
(+) Glyceraldehyde
CH,OH
L(-) Glyceraldehyde
CHO
СН ОН
1
CO
(CHOH)
... of....
: H-C-OH
2)
(CHOH
: H-C-OH
CH,OH:
СН ОН :
D(+) glucose
D(-) fructose
nfiguration (R and S system of nomenclature):
is also called Cahn - Ingold - prelog system. This system is based
ttached to chiral carbon on the basis of sequence rules.​

Answer 1

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