JEE PYQ: Biomolecules And Polymers Question 13
Question 13 - 2021 (25 Feb Shift 2)
Which of the following is correct structure of $\alpha$-anomer of maltose?
(1) Structure with two glucose units linked via $\alpha$-1,4-glycosidic bond with $\alpha$-OH at anomeric carbon
(2) Structure with OH groups in different orientation
(3) Structure with $\beta$-linkage
(4) Structure with inverted ring
Show Answer
Answer: (4)
Solution
The $\alpha$-anomer of maltose has two $\alpha$-D-glucose units linked by $\alpha$-1,4-glycosidic bond.