Fructose, fruit sugar (C6H12O6) or ketohexose
It is exist in abundance in fruits and therefore is named fruit sugar. It is as well present in cane sugar and honey with glucose in mixture form. The polysaccharide inulin is a polymer of fructose and provides just fructose on hydrolysis. As physically founding fructose is laevorotatory, it is as well named as laevulose.