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प्रश्न
Write the equations involved in the following reactions:
Etard reaction
उत्तर
Etard reaction:
Chromyl chloride (CrO2Cl2) oxidises methyl group to a chromium complex, which on hydrolysis gives corresponding benzaldehyde.
This reaction is called Etard reaction.
संबंधित प्रश्न
Write a note on the self oxidation-reduction reaction of an aldehyde with a suitable example.
Write the chemical equations to illustrate the following name reaction:
Cannizzaro’s reaction
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
How will you convert acetone to acetone cyanohydrin?
Write the product formed when p-nitro chlorobenzene is heated with aqueous NaOH at 443K followed by acidification?
complete the following reaction:
\[\begin{array}{cc}
\phantom{...}\ce{CH3} \\
| \\
\phantom{.................}\ce{CH3-CH-COOH ->[(i) Br2/Red P4][(ii)H2O]}
\end{array}\]
Explain the following reaction:
Cannizzaro reaction
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?