MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketonesChemical Reactions of Carbonyl compounds

Reaction of acetaldehyde with HCN followed by hydrolysis gives a compound which shows

A.Optical isomerism✓ Correct

B.Geometrical isomerism

C.Metamerism

D.Tautomerism

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