Advertisements
Advertisements
प्रश्न
What is the action of HCN on ethanal?
Advertisements
उत्तर
Ethanal reacts with HCN:
\[\begin{array}{cc}
\phantom{.}\ce{H}\phantom{..................}\ce{H}\phantom{}\\
\phantom{.}|\phantom{...................}|\phantom{}\\
\ce{\underset{(ethanal)}{CH3 - C = O} ->[HCN] CH3 - C - CN}\\
\phantom{....................}|\\
\phantom{......................}\ce{\underset{(Acetaldehyde cyanohydrin)}{OH}}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Write the name of the product when ketones react with 1,2-diol in presence of dry HCl.
Which among the following compounds does NOT undergo aldol condensation?
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their ____________.
Identify A, B and C.
Identify A, B, C and D.
\[\ce{ethanoic acid ->[SOCl2] A ->[Pd/BaSO4] B ->[NaOH] C ->[][\Delta] D}\]
How will you convert benzaldehyde into the following compound?
Benzoic acid
Identify A, B and C.
How will you prepare acetic anhydride from acetic acid?
How will you prepare acetaldehyde from ethyne?
Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with zinc-amalgam and cone. HCI.
