Advertisements
Advertisements
प्रश्न
Write the chemical reaction involved in Cannizzaro reaction of methanal.
Advertisements
उत्तर
\[\begin{array}{cc}
\ce{O}\phantom{.............................}\ce{O}\phantom{.0..........}\\
|| \phantom{..............................}||\phantom{............}\\
\ce{\underset{(Methanal)}{2H - C - H} + \underset{(Sodium hydroxide)}{NaOH} ->[\Delta] \underset{(Sodium formate)}{H - C - ONa} + \underset{(Methanol)}{CH3OH}}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Write a note on the self oxidation-reduction reaction of an aldehyde with a suitable example.
An organic compound with the molecular formula C9H10O forms 2, 4-DNP derivative, reduces Tollens’ reagent and undergoes Cannizzaro reaction. On vigorous oxidation, it gives 1, 2-benzenedicarboxylic acid. Identify the compound.
Describe the following:
Cannizzaro reaction
Write the product(s) in the following reactions
Write the equation involved in the following reaction:
Etard reaction
Complete the following reactions:
Complete the following reactions:
How will you convert acetone to acetone cyanohydrin?
complete the following reaction:
complete the following reaction:
\[\begin{array}{cc}
\phantom{...}\ce{CH3} \\
| \\
\phantom{.................}\ce{CH3-CH-COOH ->[(i) Br2/Red P4][(ii)H2O]}
\end{array}\]
Complete the following reaction:
The products obtained in the Cannizzaro reaction are
What happens when methanal undergoes cannizzaro reaction?
\[\begin{array}{cc}
\ce{D}\phantom{........................}\\
|\phantom{.........................}\\
\ce{2D - C = O + OH^- ->[Cannizzaro] X and Y}
\end{array}\]
(Y is alcohol, D is deuterium)
X and Y will have the structure:
In the Cannizzaro reaction given below:
\[\ce{2Ph-CHO ->[OH^-] Ph-CH2OH + PhC\overset{-}{O}_2}\]
the slowest step is:
Which of the following does not give Cannizzaro reaction?
Convert the following:
Benzene to m-nitrobenzaldehyde
Calcium acetate, on heating, gives:
Which product is formed when the compound benzaldehyde is treated with concentrated aqueous KOH solution?
