Sucrose is composed of α-D-glucopyranose and a β-D-fructofuranose units which are joined by α,β-glycosidic linkage between C−1 of the glucose unit and C-2 of the fructose unit. 
NEET UG 2012 — Chemistry Organic Chemistry
Which one of the following sets of monosaccharides forms sucrose?
Held on 30 Apr 2012 · Verified 9 Jul 2026.
α-D-galactopyranose and α-D-glucopyranose
α-D-glucopyranose and β-D-fructofuranose
β-D-glucopyranose and α-D-fructofuranose
α-D-glucopyranose and β-D-fructopyranose
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