Exercise 1

The reagent $\left(\mathrm{s}\right)$ used for the conversion of benzene diazonium hydrogensulfate to benzene is/are

The correct order of the basicity of the following amines is:

I 

II 

III 

IV 

The major products $\mathrm{X}, \mathrm{Y}$ and $\mathrm{Z}$ in the following sequence of transformations

 are:

The $\mathrm{IUPAC}$ name of ${\mathrm{CH}}_3-\mathrm{NH}-{\left({\mathrm{CH}}_2\right)}_6-\mathrm{NH}-{\mathrm{CH}}_3$ is:

The compound, ${\left({\mathrm{CH}}_3\right)}_3\mathrm{C}-{\mathrm{NH}}_2$ is a:

How many primary amines are possible for the formula ${\mathrm{C}}_4{\mathrm{H}}_{11} \mathrm{N}$?

The products $\mathrm{X}$ and $\mathrm{Y}$ in the following reaction sequence are:

In the following reaction,

the major product is