Identify the unsaturated compounds from the following.

According to the IUPAC system which type of compound is shown by the given structure:

Identify and name of the following compound:

Petroleum is a mixture of different hydrocarbons.

Which method is used for separating the components of petroleum?

Identify and name the following compound.

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

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

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

Write the name of the following compound:

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

Write the name of the following compound:

Write the molecular formula of propane.