Question

Among the following L-serine is
COOH
COOH
(a) H2N-C-CH,OH (b) HOH,C-C-H
NH2
CH OH
(c) H-C-COOH (d) H2N-C-H
CH2OH
COOH
H
NH2

please explain how to do this​

Answer 1

Answer:

A because most oxidised group should be on the top and NH2 should be on left