Consider the given reaction,find the correct order of percentage yield for the products $A$,$B$,and $C$:

In the given reaction,$[X]$ is:
$4-\text{nitrostyrene} \xrightarrow{[X]} 4-\text{ethylaniline}$

Which of the following is the correct decreasing order of basic strength for the given amines and ammonia?

What is the product formed when a primary amine reacts with a ketone?

The reaction of $HNO_2$ with $A$ gives a quaternary ammonium salt. $A$ is

Which statements are True? $A$. In Hoffmann bromamide degradation,$4$ moles of $NaOH$ and $1$ mole of $Br_{2}$ are consumed per mole of an amide. $B$. Hoffmann bromamide reaction is not given by alkyl amides. $C$. Primary amines can be synthesized by Hoffmann bromamide degradation. $D$. Secondary amide on reaction with $Br_{2}$ and $NaOH$ will give secondary amine. $E$. The by-products of Hoffmann degradation are $Na_{2}CO_{3}$,$NaBr$ and $H_{2}O$. Choose the correct answer from the options given below: