Biomolecules - Result Question 4

####4. Which one of the following sets of monosaccharides forms sucrose?

(a) α-D-Galactopyranose and

[2012]

α-D-Glucopyranose 

(b) α-D-Glucopyranose and βD-Fructofuranose

(c) β-D-Glucopyranose and αD - Fructofuranose

(d) α-D-Glucopyranose and βD-Fructopyranose

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Solution:

  1. (b)

α-D-Glucopyranose

β-D-Fructofuranose

Sucrose

Sucrose is a disaccharide of α-D-Glucopyranose and βD-Fructofuranose.

The glycoside linkage is between C1 and C2.



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