The group of heterocylic compounds is:

The group of heterocyclic compounds is

Which of the following is a heterocylic compound ?

Which of the following is a heterocylic compound ?

Identify the functional groups in the following compounds : (a)

A functional group of an organic compound is an atom or a group of atoms in the compound that determines its chemical properties and in most cases is one of the sites of its chemical reactions. How many functional groups are present in the following compound?

Which of the following is an example of heterocylic aromatic compound?