shows 1. From given data sheet, Calculate the specific optical rotation [ajat for the unknown sugar, and the sugar is? (2 Points) - 90, Fructose + 50, Glu cos e - 30, Ribose 2. compounds are obviously different because they can not be superimposed on each other, They are said to be "mirror images of each other, Stereoisomers which are chiral are called .......... (1 Point) (1 Levo rotatory negative Dextro rotatory posititve enantiomers 3. When four different groups are attached to the bonds, the carbon atom at the center of the molecule is said to be (1 Point) Chiral Achiral Carbohydrates 4.1. Calculation of the specific optical rotation [a]Xt for glucose, from your data sheet: (1 Point) O -50 + 50 O + 0.5