alpha-hydroxypropanoic acid can be prepared from ethanal by following – InterviewSolution

1.	alpha-hydroxypropanoic acid can be prepared from ethanal by following the steps given in the sequence.
Answer» Treat withHCN followed by acidic hydrolysis. Treat with `NaHSO_(3)` followed by REACTION with `Na_(2)CO_(3)`. Treat with `H_(2)SO_(4)` followed by hydrolysis. Treat with `K_(2)Cr_(2)O_(7)` in presence of suphuric acid. Solution :

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