In order to prepare 1-chloropropane which of the following reactants can be employed ?

In order to prepare l-chloropropane, which ofthe following reactants can be employed ?

In order to prepare benzenamine from chlorobenzene which of the following reactants are required

For a first order reactantion which of the following relation is not correct:

In a second order reaction, first order in each reactant A and B , which one of the following reactant mixtures will provide the highest initial rate?