1.

Assertion(A): Lactic acid is optically active compound Reason (R): It contains a chiral centre with plane of symmetry

Answer»

both A and R are true and R is CORRECT explanation of A
both A and R are true and R is not correct explanation of A
A is true but R is false
A is false but R is true

Solution :`CH_(3)-underset(OH)underset(|)overset(H)overset(|)C-COOH`
it is optically ACTIVE due to the PRESENCE of chiral CENTER it has no plane of symmetry


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