In which of the following pairs , the first one will have a higher enol content than the second one ?

In which of the following does the first compound have a higher dipole moment than the second ?

In which of the following does the first compound have a higher dipole moment than the second ?

In which of the following pairs does the first compound not have a higher boiling point than the second ?

In which of the following pairs, the first compound does not have higher boiling point than the second ?

In which of the following pairs, the first atom is larger than the second ?

In which of the following pairs the first one is the stronger base than second.

In which of the following pairs, the first one is chiral and the second one is achiral?

In which of following pairs the first one is stronger base than second ?