On the basic intermolecular force predict the correct order of decreasing bolling point of the compound ?

One the basis of intermolecular forces predict the correct order of decreasing boiling to that of sugar solution is:

The correct order of decreasing basicity of the above compounds is :

Which is the correct order of decreasing basicity of halide ions?

The correct order of increasing basicity for the following compounds is

The correct order of increasing basic nature for the following compounds is.