Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{COO}-{\mathrm{CH}}_3$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{COOH}$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{CO}-{\mathrm{CH}}_3$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-\mathrm{OH}$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{OH}$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-\mathrm{COOH}$

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

${\mathrm{CH}}_3-\mathrm{COO}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3$

a) ${\mathrm{CH}}_2={\mathrm{CH}}_2+{\mathrm{H}}_2\to \mathrm{A}$

b) $\mathrm{A}+{\mathrm{Cl}}_2\stackrel{\mathrm{sunlight}}{\to } \mathrm{B} + \mathrm{HCl}$