The major product formed in the reaction given below will be

The order of boiling points of the following compounds is:
$1$. $(CH_3)_3N$
$2$. $CH_3CH_2CH_2NH_2$
$3$. $CH_3CH_2NHCH_3$

Identify $Z$ in the following sequence of reactions.

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:

The increasing order of nucleophilicity of the following nucleophiles is: $a. CH_3CO_2^-$,$b. H_2O$,$c. CH_3SO_3^-$,$d. OH^-$

The sequence of reagents required to convert aniline to benzene nitrile is: