Question

Which of the following is correct structure of α-anomer of maltose?

• A.

  

• B.

  

• C.

  

• D.

  

Answer 1

The correct option is D

The explanation for correct option:

Option (d)

1. Maltose is a disaccharide made up of two alpha D glucose units, with the C1 of the first unit bound to the C4 of the second.
2. The bond that joined two alpha glucose units is called alpha 1,4 glycosidic linkage.
3. Maltose is a reducing sugar. It tastes sweet but is only 30-60% as sweet as sugar.
4. It is used in the malting of barley for the manufacturing of beer and in beer production.

Therefore, Option (d) is correct answer.