The most basic nitrogen in the following compound is

The most basic compound in the following is

The most basic among the following compounds is:

The most basic compounds in the following is

Which is most basic in the following compounds?

The most acidic proton and the strongest, nucleophilic nitrogen in the following compound respectively, are

The most acidic proton and the strongent nucleophilic nitrogen in the following compound respectively are

The most basic compound among the following is

Among the following compounds, most basic is