question_answer

Among the following L-serine is:

A)  

B)  

C)  

D)  

Correct Answer: C

Solution :

Serine is an amino acid its structure is \[HO-C{{H}_{2}}-\underset{N{{H}_{2}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-COOH\] As per exchange rule L-serine is