Question

What functional groups are present in carbohydrates?

Answer 1

Hint: A functional group is when a collection of atoms or bonds within a particular compound that is responsible for the compound's characteristic chemical reactions. Alcohols \[\left( { - OH} \right),\] carbonyls \[\left( {C = O} \right)\], esters \[\left( {C{O_2}R} \right)\], carboxylic acids \[\left( {C{O_2}H} \right)\], and amines \[\left( {N{H_2}} \right)\] are the most frequently involved functional groups. A carbohydrate is a naturally occurring compound, or a derivative of one, that has the general chemical formula \[Cx\left( {{H_2}O} \right)y\] and is made up of hydrogen \[(H)\], carbon \[(C)\], and oxygen \[(O)\] molecules.

Complete step by step answer:
Carbohydrates are simple sugar derivatives like glucose, fructose, and galactose that are linked together (or polymerized). We will look at the presence of functional groups in the more basic elements to see who are the functional groups involved in carbohydrates. Saccharides, like sugars, are made up of only three atoms: carbon, hydrogen, and oxygen.
Multiple hydroxyl (alcohol) functional groups and one aldehyde functional group can be found here. \[O - H\]distinguishes alcohols from aldehydes, while \[CH = O\] distinguishes aldehydes. Two of the four functional groups are represented by this basic structure. We can also find a ketone functional group in another essential saccharide, fructose. A ketone functional group is formed when the \[C = O\] connection is facilitated by two carbons rather than one carbon and one hydrogen.
Finally, we can acknowledge functional groups which result from saccharide binding. There are indeed glucose and fructose in their cyclic ring shape when the arrangement is of a disaccharide carbohydrate composed of glucose and fructose.
A single oxygen atom connects the two saccharides. A glycosidic bond is the name for this type of connection. It is an ether because the glycosidic bond will have the structure \[R - O - R\].
As a result, ethers, hydroxyl (alcohol) groups, ketones, and/or aldehydes can be found in carbohydrates.

Note:
In chemistry, functional groups are significant since they're the part of a molecule that can perform specific reactions. As a result, many organic compounds' behaviors and chemistry are determined by them. Any compound containing carbon and another factor is referred to as an organic compound. A functional group is an element or a group of atoms in an organic compound that is responsible for the specific chemical behavior. The functional groups of organic compounds can be used to classify them.