Advertisements
Advertisements
प्रश्न
How will you convert benzaldehyde into the following compound?
α-hydroxy phenyl acetic acid
Advertisements
उत्तर
Conversion of benzaldehyde into 2-hydroxy phenyl acetic acid:
\[\begin{array}{cc}
\phantom{................}\ce{H}\phantom{.......................}\ce{H}\phantom{}\\
\phantom{................}|\phantom{........................}|\phantom{}\\
\ce{\underset{(Benzaldehyde)}{C6H5CHO} ->[HCN] C6H5 - C - CN ->[H^+/H2O][excess] C6H5 - C - COOH}\\
\phantom{................}|\phantom{........................}|\phantom{}\\
\phantom{.....................}\ce{\underset{(Phenyl cyanohydrin)}{OH}}\phantom{.......}\ce{\underset{α-hydroxy phenyl acetic acid}{OH}}\phantom{}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Write reaction showing aldol condensation of cyclohexanone.
Which of the following is Schiff's reagent?
Which of the following gives red precipitate with Fehling's solution?
Which one of the following reaction is an example of disproportionation reaction.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How is the following conversion effected Hex-3-yne into hexan-3-one?
How acetone is converted into propane.
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Which from following compounds does NOT undergo haloform reaction?
