Indicate the compound which can be nitrated most easily :

Three compounds are given. Benzene, m-dinitrobenzene and toluene. Identify the compound which will undergo nitration most easily and why?

Among the following compound which can be dehydrated vary easily is

Among the following compounds which can be dehydrated very easily is:

Among the following compounds which can be dehydrated very easily is:

Among the following compounds which can be dehydrated very easily is-

Ionic compounds are formed most easily with