Draw the structures of isomers of butane. Write the IUPAC and common names of these isomers.

Write the :

(a) molecular formula,

(b) electron dot formula and

(c) structural formula of methane and ethane.

What is a substitution reaction ?

Give the reaction of chlorine with ethane and name the product formed.

Name the compounds formed when methane burns in sufficient air. Give a balanced equation.

Name the compounds formed when methane burns in insufficient air. Give a balanced equation.