WebAnswer: Dextrorotation and levorotation are terms used to describe the rotation of plane-polarized light. From the point of view of the observer, dextrorotation refers to clockwise rotation while leovrotation refers to counterclockwise rotation. A compound which shows dextrorotation is called dex... WebAssertion (A): D(+) – Glucose is dextrorotatory in nature. Reason (R): ‘D’ represents its dextrorotatory nature. Answer: The answer is the option (iii) The correct reason is that the nature of glucose is dextrorotatory due to the presence of -OH group og asymmetric carbon attached towards the right side.
D (+) - Glucose is dextrorotatory in nature
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CBSE Class 12 Chemistry –Chapter 14 Biomolecules- Study …
WebThe α-D-glucose and β-D-glucose isomers of glucose are known as _____ a) enantiomers b) stereoisomers c) anomers d) glycomers Answer: c 26. The hydroxyl group at which carbon is involved in ring formation in glucose? a) C 3 b) C 4 c) C 5 d) C 6 Answer: c 27. Which form of glucose is obtained by crystallization from hot and saturated aqueous ... WebApr 9, 2024 · For example, D-fructose is sometimes called levulose since it is levorotatory. Note: D-glucose is abundant in nature whereas L-glucose is mostly synthesized in laboratories. Likewise, whenever we digest glucose, it's almost always in the form of D-glucose, because humans don't use L-glucose in their aerobic pathways. WebJan 1, 2016 · Products of reaction of D-glucose with an amine (RNH 2 ). ... labeled because it is dextrorotatory). The fact that D-glucose is. ... Ethers of carbohydrates are not as common in nature as are ... gran the park2