bacis strenght

Compare the basic strenghts of compounds given :

In the following compounds, the decreasing order of basic strenght will be :

Select the basic strenght order of following molecules.

Which of the following has correct increasing basic strenght ?

Order of basic strenght ph-underset((A))NH_(2),Ph-underset((B))NH-Me, Ph-underset(Me)underset(|)N-Me,

In each of the following sections four nitrogen containing compounds are listed . In the box under each formula write a number (1 to 4) indicating the order of base strenght.

Consider the following : CH_(3)underset((I))CH_(2)NH_(2) , CH_(3)overset(O)underset((II))overset(||)CNH_(2), Correct order of their basic strenght is :

The order of acidic strenght boron trihalides is:

Arrange the following acids in the decreasing order of the acidic strenght.