Sucrose is most abundant in plants. It consists of 1-D glucose and 1, D fructose units jointed by $\alpha$ 1-2 glycosidic linkage. Due to absence of aldehyde group at 1-C atom, the sucrose is non-reducing sugar.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.