With which reagent does glucose react to form a crystalline osazone derivative?

$\alpha-D$-glucose and $\beta-D$-glucose differ from each other due to the difference in the configuration of one of the carbons.

What are the expected products of the hydrolysis of lactose?

Which of the following phenomena is $NOT$ explained by the open chain structure of glucose?

Which of the following is the correct structure of $L$-Glucose?

Which of the following $n$ mole molecules of carbohydrate contains $2n$ mole molecules of galactose,$n$ moles of glucose,and $n$ moles of fructose upon hydrolysis?