Whose melting point is the highest?

1.	Primary amines	2.	Secondary amines
3.	Tertiary amines	4.	Quaternary amines

Carbylamine test is performed in alcoholic $KOH$ by heating a mixture of 

1. trihalogenated methane and a primary amine

2. an alkyl halide and a primary amine 

3. an alkyl cyanide and a primary amine

4. chloroform and silver powder 

Hinsberg reagent is 

1. $C_6{H}_{5}NO$

2. $C_6{H}_5{N}_{2}Cl$

3. $C_6{H}_{5}S{O}_{2}Cl$

4. $C_6{H}_{5}S{O}_{3}H$

When acetamide is treated with $NaOBr$, the product formed is

1. $C{H}_{3}OH$

2. $C{H}_{3}N{H}_2$

3. $C{H}_{3}CN$

4. $C{H}_{3}COBr$
$$

The compound which one reaction with aqueous nitrous acid at low temperature produces an oily nitrosamine is

1. methylamine

2. ethylamine

3. triethylamine

4. diethylamine

Which compound is formed when ${\left(C{H}_3\right)}_4{N}^{+}O{H}^{-}$ is heated ?

1. $C_2{H}_{5}N{H}_2$

2. ${\left(C{H}_2\right)}_{3}N$

3. $C{H}_{3}N{H}_2$

4. ${\left(C{H}_3\right)}_{3}N$

The reagent that is used to change nitromethane into methylhydroxylamine is: 

1. $Zn/NaOH$

2. $Sn/HCl$

3. $Zn/N{H}_{4}Cl$

4. $Zn/HCl$

Which of the following amines doesn't give the carbylamine reaction?

Which is most basic?

1. ${\mathrm{CH}}_3{\mathrm{NH}}_2$

2. ${\left({\mathrm{CH}}_3\right)}_2\mathrm{NH}$

3. ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2$

4. ${\left({\mathrm{C}}_6{\mathrm{H}}_5\right)}_2\mathrm{NH}$

Which of the following reagent can be used to convert benzenediazonium chloride into benzene

1. ${\mathrm{H}}_3{\mathrm{PO}}_2$

2. ${\mathrm{LiAlH}}_4$

3. ${\mathrm{Br}}_2- {\mathrm{H}}_2\mathrm{O}$

4. ${\mathrm{CH}}_3\mathrm{OH}$