Question

Define functional group and and hydro-carbon?

Answer 1

Functional group are specific atoms or ions or group of atoms have consistent properties.It makes up a part of a larger molecule.-OH the hydroxyl group that characterizes alcohol is an oxygen attached with hydrogen.

Hydro-carbon is an organic compound consisting entirely of hydrogen and carbon.

Answer 2

$\Huge{\red{\underline{\textsf{Answer}}}}$

An atom or a group of atoms in the organic molecule which determines it's characterstics chemical properties is called functional group.