Complete the following reactions:
How is pure chloroform prepared? How is it oxidised in air or sunlight?
How will you prepare butane from the ethyl iodide?
How will you prepare chlorobenzene from Benzene.
How will you prepare chlorobenzene from Benzene diazonium chloride ?
Why are haloarenes more stable than haloalkanes and undergo electrophilic substitution at o- and p-position?