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
Explain haloform reaction with suitable example.
Which of the following compounds does NOT undergo aldol condensation?
In Clemmensen's reaction, ketone gives ____________.
\[\ce{CH3Br ->[KNC] (A) ->[H3O^+] (B) ->[PCl5] (C)}\] product (C) is:
In which case, chiral carbon is not generated by reaction with HCN.
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.
Which of the following compound will give positive iodoform test?
Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with zinc-amalgam and cone. HCI.
How will you prepare Acetic anhydride from acetic acid.
How will you prepare acetic anhydride from acetic acid?
