Comment on the ‘basic nature’ of aniline.

An extended object is placed at the principal focus of a lens. Where will the final image be formed? Comment on the nature of the image.

Comment on the essential features required for an contraceptive.

Give reason: Ammonia is more basic than aniline.

Arrange the following amines in the decreasing order of their basic strength Aniline (I), Benzylamine (II), p-toluidine (III)

Comment on the following : Transpiration

Which one of the following order presents the correct sequence of the increasing basic nature of the given oxides?

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides ?

Comment on the following : Guttation