Ncert Exercises & Solutions

Given below are two statements:

Assertion (A):	All naturally occurring α -amino acids except glycine are optically active.
Reason (R):	Most naturally occurring amino acids have L-configuration.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.