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AIEEE 2012 Solved Paper
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© examsnet.com
Question : 28
Total: 89
Which one of the following statements is correct ?
All amino acids except lysine are optically active
All amino acids are optically active
All amino acids except glycine are optically active
All amino acids except glutamic acid are optically active
Validate
Solution:
With the exception of glycine all the 19 other common amino acids have a uniquely different functional group on the central tetrahedral alpha carbon.
H
−
H
|
C
|
NH
2
−
COOH
glycine
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