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

Isobutyl alcohol and secondary butyl alcohol can be distinguished by-

In the following reaction,

$\mathrm{X}$ and $\mathrm{Y}$ are :

In the reaction,

$\mathrm{X}$ and $\mathrm{Y}$ are :

On hydrolysis in the presence of acid, nitroalkane gives

Identify the product of the following reaction:

The name of the reaction given below is:
  
 

What are the products $\mathrm{A},\mathrm{B},\mathrm{C},\mathrm{D}$ in the following reaction?

Which of the following is not synthesized by Rosenmund reduction:

Ethyl methyl ketone is obtained by heating calcium salts of

The Grignard's reagent used to convert Benzonitrile to acetophenone (benzophenone) is:

In the following reaction, $\mathrm{P}$ gives two products $\mathrm{Q}$ and $\mathrm{R}$ each in $40\%$ yield.

If the reaction is carried out with $420 \mathrm{mg}$ of $\mathrm{P}$, the reaction yields $108.8 \mathrm{mg}$ of $\mathrm{Q}$. The amount of $\mathrm{R}$ produced in the reaction is closest to

The major product of the following reaction. 

 is

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

Matching the following:

	Reaction conditions		Name of the reaction
a		$\mathrm{i}$	Gatterman-Koch
b		$\mathrm{ii}$	Etard
c		$\mathrm{iii}$	Rosenmund

The products $\mathrm{P}$ and $\mathrm{Q}$ of the following reactions, respectively are:

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