The chemical formula of hexane is ${\mathrm{C}}_6{\mathrm{H}}_6$.

Observe the correlation in the first pair and complete the second pair.

${\mathrm{CH}}_3\mathrm{OH}$ : Methanol. : :${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$ : _____.  

Identify and name the following compound.

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CHO}$.

Write the name of the following compound:

Draw the structures of the following.

(i) Hexanal

(ii) Propanone

Write the name of the following compound:

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

Identify and name of the following compound:

Draw the structure of the compound of carbon given below.

Chloropropane.

Write the name of the following compound:

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

What is a homologous series? Explain with an example. 

Complete the following table:

Straight chain of Carbon compounds	Structural formula	Molecular formula	Name
$\mathrm{C}$		${\mathrm{CH}}_4$	Methane
$\mathrm{C}-\mathrm{C}$	_____	_____	Ethane
$\mathrm{C}-\mathrm{C}-\mathrm{C}$	_____	${\mathrm{C}}_3{\mathrm{H}}_8$	_____
$\mathrm{C}-\mathrm{C}-\mathrm{C}-\mathrm{C}$		_____	_____