Amines

Which is the correct decreasing order of boiling point for following amines? Tertiary amine (I), Secondary amine (II), Primary amine (III)

Identify the product when ethyl amine reacts with nitrous acid in cold?

Identify product 'B' in the following sequence of reactions. $\text{Aniline}\xrightarrow{\large{\text{NaNO}_2+\text{HCl},\ 273\ \text{K}}}A\xrightarrow{\large{\text{H}_2\text{O},\ \Delta}}B+\text{N}_2\uparrow$

Identify the reaction that converts $\text{CH}_3\text{CN}$ to $\text{CH}_3\text{-CH}_2\text{-NH}_2$ ?

What type of amine is $(\text{C}_2\text{H}_5)_2\text{NH}$?

Which of the following amines has imino functional group?

What is the number of $-\text{NH}_2$ groups present in hexamethylenediamine?

Identify the activity of ammonia due to the presence of lone pair of electrons in it, from following?

Identify the product obtained when nitro alkanes are treated with Sn / HCl?

The chemical formula of Hinsberg reagent is:

What type of amine is tert-Butyl amine?

Which of the following methods is the most convenient method to prepare an amine containing one carbon atom less than the parent compound?