By Team Aakash Byju's

Nomenclature of Alcohol, Phenol and Ether

Explained: 

There is a reason for how each of us got our names. Similarly, there would be a reason for how Alcohol, Phenol and Ether got their names.

The term ‘Nomenclature’ means the method of naming a particular field of study or community. Hence, it is a set of terms and names.

Alcohol

They are formed when a saturated carbon atom is bonded to a -OH group (hydroxyl).

Depending on the number of hydroxyl groups attached to the carbon atom, alcohols are classified into three types:

Monohydric Alcohols

They contain one -OH group.  Example: Methanol CH3OH.

Dihydric Alcohols

They contain two -OH groups.  Example: Ethylene glycol (CH₂OH)₂

Trihydric Alcohols

 They contain three -OH groups.  Example: Glycerol HOCH2 CHOH CH2OH.

Phenol

They are formed when a hydrogen atom in a benzene molecule is replaced by the  -OH group.

Depending on the presence of the number of hydroxyl groups, phenols are classified into three types:

Monohydric Phenols

 They contain one hydroxyl  (-OH) group.

Dihydric Phenols

They contain two hydroxyl  (-OH) groups.

Trihydric Phenols

They contain three hydroxyl (-OH) groups.

The structure of each type of Phenol is shown below:

They are formed when an oxygen atom is connected to two alkyl or aryl groups. Based on the type of the alkyl or aryl groups attached to the oxygen atom.

Ether

It can be classified into two types.

The attached alkyl or aryl groups are the same.  Ex: CH3OCH3.

Symmetrical Ether

The attached alkyl or aryl groups are not the same. Ex: CH3OC2H5

Unsymmetrical Ether

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