20. When glucose and galactose form a disaccharide through a 1-4 linkage determine whether that linkage will be alpha or beta. Use the 1 position on glucose and the 4 position on galactose to form the bond. a) beta b) alpha

description This sugar is the sweetest of all simple sugars, and hence often used to economically sweeten commercial fruit and soft drinks. name: name and type of this sugar ☐ monosaccharide disaccharide polysaccharide O reducing sugar Cellulose, a tough fibrous polysaccharide that makes up about 50% of wood by weight, is made of thousands of molecules of this sugar joined by glycosidic bonds. name: ☐ monosaccharide disaccharide O polysaccharide ☐ reducing sugar Continue names: names: results of hydrolysis of this sugar does not hydrolyze does not hydrolyze

2. Sucrose is a disaccharide formed from the condensation of glucose and fructose sugars. Draw the structure of sucrose that results from the condensation reaction between the indicated -OH groups. CH2OH 1, CH,OH он 1. OH но CH,OH OH HO H он OH

a. State the type of glycosidic bond that is present in the disaccharide shown below. b. Is the disaccharide shown below a reducing sugar (Yes or No)? Explain why writing complete sentences. CH2OH CH2OH H H H H OH H ОН Н ОН Н НО H H OH H ОН