Study the following sequence of reaction and identify the product (Y). `CH_(3)CHO +HCHO overset("dil."NaOH)underset("heat") to X overset(HCN) underset(H_(3)O^(+)) to Y`A. `CH_(2)=CH-underset(OH)underset(|)(CH)-COOH`B. `CH_(3)-overset(CN)overset(|)underset(OH)underset(|)C-COOH`C. `CH_(3)CH_(2)-underset(OH) underset(|)CH-COOH`D. `CH_(2)=CH-underset(CN)underset(|)(CH)-COOH`

Study the following sequence of reaction and identify the product (Y).

1.	Study the following sequence of reaction and identify the product (Y). `CH_(3)CHO +HCHO overset("dil."NaOH)underset("heat") to X overset(HCN) underset(H_(3)O^(+)) to Y`A. `CH_(2)=CH-underset(OH)underset(\|)(CH)-COOH`B. `CH_(3)-overset(CN)overset(\|)underset(OH)underset(\|)C-COOH`C. `CH_(3)CH_(2)-underset(OH) underset(\|)CH-COOH`D. `CH_(2)=CH-underset(CN)underset(\|)(CH)-COOH`
Answer» Correct Answer - A `{:(H-overset(O)overset("\|\|")C-H+HCH_(2)-CHOoverset("dil. " NaOH)underset("heat")to underset(OH)underset(\|)(" CH"_(2))-overset(H)overset(\|)CH-CHO),(" " darr overset(" ")underset(" ")-H_(2)O),(underset((Y))(CH_(2)=CH-underset(OH)underset(\|)CH-COOH)overset(" HCN ")underset(H_(3)O)larrunderset((X))(CH_(2)=CH-CHO)):}`

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