Biomolecules Question 204

Question: Glucose-D has a great tendency to be converted into cyclic isomer. Which two carbon atoms get joined through ‘O’ to form this hemiacetal-

Options:

A) $ C_1 $ and $ C_4 $

B) $ C_1 $ and $ C_5 $

C) $ C_1 $ and $ C_6 $

D) $ C_2 $ and $ C_6 $

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Glucose exists as glucopyranose (a six membered ring structure) which is formed through $ C_1 $ and $ C_5 $ .