Preparation of Aldehydes and Ketones

Reagent (x) is

Which of the following on heating with aqueous KOH, produces acetaldehyde?

$1-$methylcyclohexa$-1, 3-$diene on reductive ozonolysis with $\mathrm{Zn}/{\mathrm{H}}_2\mathrm{O}$ yields products A and B.The total number of ${\mathrm{sp}}^2$hybridized carbons in A and B are

How the alkenes are the substrate and $\mathrm{CO}/{\mathrm{H}}_2$ are the reagent of oxo process.

Write the oxo process to produce aldehydes?

Write a chemical reaction for the oxo process.

Explain the oxo process.

Oxo process is an industrial process to prepare the ketone.

On hydrolysis in the presence of acid, nitroalkane gives

Secondary nitro alkane gives _____ on hydrolysis with hydrochloric acid.

Give one method of preparation of aldehydes.

Complete the following reaction: 

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3 + {\mathrm{CrO}}_3 \stackrel{\mathrm{acetic} \mathrm{anhydride}}{\to } ?$

Which of the following is not synthesized by Rosenmund reduction:

Predict the product of the following conversion:

${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{OH}\stackrel{ \mathrm{PCC} }{\to }?$

Ethyl methyl ketone is obtained by heating calcium salts of

Benzene reacts with acetyl chloride in the presence of anhydrous ${\mathrm{AlCl}}_3$, we get Aceto_____ as the product.

The major product(s) in the following reactions is/are

$\mathrm{X}$ and $\mathrm{Y}$ are respectively :

$\mathrm{X}=$ A number of reactions in which the final product is an aldehyde. Find out $\mathrm{X}$.

$\left(\mathrm{a}\right) \mathrm{Ph}-\mathrm{C}\equiv \mathrm{N}\frac{\left(\mathrm{i}\right){\mathrm{SnCl}}_2+\mathrm{HCl}}{\left(\mathrm{ii}\right) {\mathrm{H}}_3{\mathrm{O}}^{+}}$

$\left(\mathrm{b}\right) \mathrm{Ph}-\mathrm{C}\equiv \mathrm{N}\stackrel{{\mathrm{LiAIH}}_4}{\to }$

$\left(\mathrm{c}\right) \mathrm{Ph}-\mathrm{COCl}\stackrel{{\mathrm{H}}_2/\mathrm{Pd}-{\mathrm{BaSO}}_4}{\to }$

$\left(\mathrm{d}\right) \mathrm{Ph}-\mathrm{COOEt}\underset{\mathrm{ii}) {\mathrm{H}}_2\mathrm{O}}{\overset{\mathrm{i}) \mathrm{DiBAL}-\mathrm{H}, \mathrm{Hexane}, -{78}^{°}\mathrm{C}}{\to }}$