Preparation of Carboxylic Acids

Identify compound $\mathrm{Y}$ in the following sequence of reactions:

$\mathrm{D}-(+)-$Glyceraldehyde$\underset{\underset{\mathrm{iii}){\mathrm{HNO}}_3}{\mathrm{ii}){\mathrm{H}}_2\mathrm{O}/{\mathrm{H}}^{+}}}{\overset{\mathrm{i})\mathrm{HCN}}{\to }}$

The products formed in the above reaction are

The major product '$\mathrm{P}$' formed in the given reaction is

Which of the following reaction does not yield amine?

Convert methane to acetic acid.

Complete the following reaction:

Complete the following chemical reaction:

Predict the products in the following reactions:

${\mathrm{C}}_6{\mathrm{H}}_5-{\mathrm{CH}}_2-{\mathrm{CH}}_3\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{KMnO}}_4/\mathrm{KOH}}{\to }}?$

An acid anhydride (A) on treatment with ethyl alcohol gives carboxylic acid (B) and ester (C). Hydrolysis of (C) under acidic condition gives acetic acid and ethanol. What is compound A.

The number of $\pi$- bonds in $\mathrm{X}$ is $\mathrm{A}$, then the value of $\mathrm{A}$ is _____ .

How to convert Ethyle benzene to benzoic acid?

How to prepare carboxylic acid ?

Identify A and B in the following reaction :

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{Br}\underset{2. \mathrm{B}}{\overset{1. \mathrm{A}}{\to }}{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{COOH}$

$\mathrm{n}$-Propanol on treatment with concentrated $\mathrm{HBr}$ gives $\mathrm{P}$. The product $\mathrm{P}$ on reaction with $\mathrm{KCN}$ gave the product $\mathrm{Q}$. The product $\mathrm{Q}$ on heating with aqueous acidic solution, furnished the product $\mathrm{R}$. The product '$\mathrm{R}$' is

Identify the major product $\left(\mathrm{Y}\right)$ from the following reaction

What is the major product of the following reaction?

(P is the major product in the reaction)

The correct order of their reactivity towards hydrolysis at room temperature is :

 Degree of unsaturation in compound $\mathrm{Z}$ is

When ethyl butanoate undergo reaction with $\mathrm{NaOH}$ and ${\mathrm{H}}_3{\mathrm{O}}^{+}$ then out of ethyl and butyl group which forms acid and why?