How many of the following statements are correct 
1) D - Fructose is oxidized by  $B{r}_2/H_{2}O$ 
2)  D - Fructose exists in the furanose form, in sucrose
3) D – Glucose & D – Mannose are diastereomers 
4) D – Glucose & D – Galactose are $C_2-$ epimers 
5) Sucrose contains two $\alpha -$ glycosidic linkages
6) D – Glucose & D – Fructose are diastereomers
7) Anomers of D – Glucose are diastereomers
8) All epimeric pairs are anomeric pairs 
9) Sucrose exhibits mutarotation 
10) Reduction product of D – (+) – Glucose [with $NaB{H}_4$ ]
Consumes 6 moles of  $A{C}_{2}O$. On treatment with excess quantity of $A{C}_{2}O$ .