Answer

Both maltose and also lactose space reducing sugars, but sucrose is a nonreducing sugar. Define why.




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Video Transcript

today we're going come talk about reducing sugars and non reduce sugars. But before we execute that, we must speak about him. Mia handle in a chair halls, which is vital part the what makes a sugar reducing or non reducing. Hey, Meus! Atolls room compounds that contain in O. R and an O. H group at the one American Carbon. So friend have and O period group in a no. Our group at the one American Carbon and also A Settles have to o r teams at the in America Carbon. Now this comes to sugars due to the fact that reducing sugars have the hem a settles at the in America carbon because the reducing sugars require this O. H group, as opposed come non reducing sugars, which has actually which lacks in, oh, age groups and therefore have actually a settles. You can see that here we're spring at these two different sugars. This street is a model sacha ride, and also it's the renowned glucose. And also as you have the right to see here, it's It's an American carbon In the In America, carbon is just the carbon that's attached to the carbon, Neil. Okay, and also so you have again the in America Carbon has an O H. Group. Therefore this is a hem Asa tall, and this O. H group is climate able to go and also reduce various other compounds here. This sucrose is a dye sacha ride, and it's one American. Carbon is best here and also this in America Carbon sense. It's involved in this black acidic bond. It does not have a O. H below to be able to reduce. So this is therefore non reducing. Currently all die sack arise space not non reducing. There are some quite sacrifice that are reducing and this can be seen. We're looking in ~ maltose and lactose now again, sucrose right here it's in America. Carbon is involved in this bond, so that is non reducing because it go not have a no h. However, maltose and also lactose do have actually is an American carbon here and here that has actually an O. H. Team attached, which then this O. H is complimentary to then reduce other compounds. Now again, another method to look in ~ it is choose I more than likely he stated, because this sucrose has a bond, a 12 black acidic bond whereby it's an American carbon is involved. The does not have actually that complimentary O H to then walk on minimize compounds. However, maltose and lactose do have actually a black, acidic bond, i m sorry is a 14 black color acidic bond the is not entailing the an American carbon. So this and America carbon is totally free to go and reduce now. Another means to look in ~ it is as soon as you speak about Benedict. 3 agents and also Benedicts totally free agents is a test provided to have the ability to detect the existence of to reduce sugars. Now re agents, the Benedicts free Agents demands a hem ASA high to it is in able to, um, recognize the sugar. The non mitigate the reduce sugar.

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For this reason Benedict rations will certainly not work with sucrose since this 12 black, acidic link is staying clear of this glucose below from gift able to, ns summarize, to be able to undergo itemization for the re agent from Benedict's reagent come react. Therefore those room a few ways to understand what the difference in between not reducing and also reducing street are