How do alkyl, allyl and vinyl halides differ in structure ?

What are vinylic halides?

Allylic halide is

questions based on vinylic,allylic and benzylic halides(lecture 5)

Classify the following compounds in the form of alkyl, allylic, vinyl, benzylic halides CH_(3)-underset(Br)underset(|)(C)H-CH_(3)

Allylic halides are

Explain the hybridisation of carbon to which halogen atom is attached in alkyl halides, vinyl halides, aryl halides and aryl alkyl halides

How do the boiling points vary in alkyl halides with increase in the size of the alkyl group for the given halide and also of the halide for the given alkyl group?

Which one is not an allylic halide?