Question

what are functional groups? explain halogen and nitrogen​

Answer 1

Answer:

Functional groups are collections of atoms that attach the carbon skeleton of an organic molecule and confer specific properties. ... Functional groups in biological molecules play an important role in the formation of molecules like DNA, proteins, carbohydrates, and lipids.The amine functional group contains a basic nitrogen atom with a lone pair of electrons. As such, the group is derivative of ammonia, in which one or more hydrogen atoms have been replaced by a carbon-containing substituent.

Explanation:

,Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).

Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.