Choose the correct colour of the product for the following reaction.

Product $(B)$ of this reaction is

Arrange the following compounds according to increasing order of boiling points: $n-C_4H_9OH$ $(A)$,$n-C_4H_9NH_2$ $(B)$,$n-C_4H_{10}$ $(C)$,and $C_2H_5NHC_2H_5$ $(D)$.

$Ph-NC$ $\xrightarrow{LiAlH_4} A$ $\xrightarrow{NaNO_2 + HCl} B$. Identify product $B$.

$A$ nauseating smell in the carbylamine test for primary amines is due to the formation of

Identify the $CORRECT$ decreasing order of basic strength of compounds from the following.