Write the chemical equations for the following conversion:

Methyl chloride to ethylamine

Write the chemical equations for the following conversion:

Benzamide to aniline.

Write the chemical equations for the following conversion:

$1, 4$ - Dichlorobutane to hexane - $1, 6$-diamine.

Write the chemical equations for the following conversion:

Benzamide to benzylamine.

Which of the following species is better stabilized and by which effect?

${\mathrm{CH}}_3-{\mathrm{CH}}_2{ }^{+}$ and ${\mathrm{CH}}_3-{\mathrm{CH}}^{\oplus }-{\mathrm{CH}}_3$

Refer to ${\mathrm{pK}}_{\mathrm{b}}$ values and answer which compound from the following pair is the stronger base?

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

Refer to ${\mathrm{pK}}_{\mathrm{b}}$ values and answer which compound from the following pair is the stronger base?

${\left({\mathrm{C}}_2{\mathrm{H}}_5\right)}_2\mathrm{NH}$ and ${\left({\mathrm{C}}_2{\mathrm{H}}_5\right)}_3\mathrm{N}$

Refer to ${\mathrm{pK}}_{\mathrm{b}}$ values and answer which compound from the following pair is the stronger base?