Preparation of Carboxylic Acids and its Derivatives

In the above reaction sequence, the product $\mathrm{C}$ is

The compound $\mathrm{X}$ in the following reaction scheme:

 is:

Which one of the following functional groups undergoes hydrolysis with alkali to yield an acid group?

Which of the following compound on heating with conc. sodium hydroxide give corresponding salt of carboxylic acid and alcohol?
 

Method by which acetaldehyde can not be prepared is:

What is the product of the following reaction ?

 ?

major product

${\mathrm{CH}}_3\mathrm{OH}\stackrel{{\mathrm{PI}}_3}{\to }\mathrm{X}\stackrel{\mathrm{KCN}}{\to }\mathrm{Y}\stackrel{\mathrm{Hydrolysis}}{\to }\mathrm{Z}$

The final product in the reaction is :

Consider the reaction

${\mathrm{CH}}_3\mathrm{CH}={\mathrm{CH}}_2\underset{2. {\mathrm{CH}}_3\mathrm{COOH}}{\overset{1. {\mathrm{B}}_2{\mathrm{D}}_6}{\to }}$

 In the given reaction product $\text{'}\mathrm{P}\text{'}$ is :-

The final product is (B) is

$\text{X \& Y}$ are respectively -

$\mathrm{R} – 2-\mathrm{bromooctane} \underset{\left(\mathrm{iii}\right) {\mathrm{H}}^{+}}{\overset{\left(\mathrm{i}\right) \mathrm{Mg} , \left(\mathrm{ii}\right) {\mathrm{CO}}_2}{\to }} \mathrm{X}$, X is:

List the ester in order of decrerasing reactivity towards hydrolysis :-

 $\mathrm{P}$ should be:

In the given reaction $\left(\mathrm{x}\right)$ will be :-

Decreasing order of reactivity of following esters towards hydrolysis is :-

 Find $\mathrm{B}$:-

Most easily hydrolysed under alkaline condition is :-

 ?