Identify the structural isomers of pentane. 

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:

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

Write the name of the following compound:

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

Identify and name the following compound.

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

The following compounds $1$and  $2$ with the identical molecular formula, but different structures are called;

Of the isomeric hexanes, the isomer which can give two mono chlorinated compounds is 

What is a homologous series? Explain with an example. 

Write the name of the following compound:

Identify and name of the following compound:

Draw the structures of the isomers for bromobutane.