Difference between Alcohol and Phenol

The key differences between Alcohol and Phenol are listed in the following table:

Parameter

Alcohol

Phenol

Functional Group

hydroxyl (OH) groups

hydroxyl ( -OH) group attached to a benzene ring

Formula/Chemical Name

R-OH

C6H5OH

Number of -OH group

Alcohol consisting one or more -OH groups.

Phenols consisting a -OH group attached to aromatic benzene group.

Aromaticity

Alcohol does not contain aromatic ring.

Phenol contains aromatic benzene ring.

Nature of compound

Alcohols are aliphatic compounds.

Phenols are aromatic compounds.

Acidity

Alcohols are less acidic than phenols.

Phenols are more acidic than alcohols.

State at Room Temperature

generally colorless and liquid

Typically solid at room temperature due to stronger intermolecular forces.

Solubility in Water

More Soluble in water.

Less Soluble in water.

Boiling point

Alcohols have less boiling point than phenols.

Phenols have higher boiling point than alcohols.

Reactivity with Metals

Reacts with active metals to produce hydrogen gas.

Phenols do not react with metals.

Reaction on Litmus

As alcohols are neutral type, they do not show any reaction in an undergoing test.

Due to acidic nature, phenol can change the litmus paper into red color.

Reaction with NaOH

Alcohols do not react with NaOH.

Phenols react with NaOH to form phenoxides.

Example

Ethanol (C2H5OH), Methanol (CH3OH).

Phenol (C6H5OH).

Usage

Used as the main component of alcoholic beverages. It is also used in pharma company, industries, to prepare perfume and ink.

It is mainly used in pharma company to manufacture medical products.

Difference Between Alcohol and Phenol

Alcohols and phenols are both classes of organic compounds containing a hydroxyl (-OH) functional group. However, while they both feature hydroxyl groups, they differ fundamentally from each other. Alcohols have hydroxyl groups attached to alkyl carbon atoms, whereas phenols have the hydroxyl group directly attached to an aromatic benzene ring.

The difference between alcohol and phenol is very important from the perspective of class 11 and 12 students, especially for those preparing for the NEET exam. In this article, we will explore the differences between alcohol and phenol, including their definitions, properties, types, and many other important terms.

Table of Content

  • What are Alcohols is Chemistry?
  • What are Phenols?
  • Physical Properties Comparison
  • Chemical Properties Comparison
  • Difference between Alcohol and Phenol
  • FAQs on Alcohol and Phenol

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What are Alcohols is Chemistry?

Alcohol is a common organic compound that consists one or more hydroxyl (OH) groups. The general formula of alcohol is R-OH, where R represents the alkyl group. The molecules of alcohol attached to the carbon atom of alkyl groups or hydrocarbon chain. Most of the alcohols are colorless liquid. Based on the bonding of carbon atoms to the hydroxyl groups, alcohol can be classified in three types namely – primary, secondary and tertiary. Alcohol is widely used in industries for manufacturing beverages and preparing perfumes....

What are Phenols?

Phenols are a class of organic compounds characterized by a hydroxyl (OH) group attached directly to an aromatic benzene ring. Chemically, they are aromatic compounds with a hydroxyl group bonded to one of the carbon atoms in the benzene ring. Phenols are often referred to as derivatives of benzene with one or more hydroxyl (-OH) groups attached....

Physical Properties Comparison

Comparison table outlining some key physical properties of alcohols and phenols is given as:...

Chemical Properties Comparison

Comparision of different chemical propertes such as oxidation, esterification, reaction with metlas, etc. are given in the following table:...

Difference between Alcohol and Phenol

The key differences between Alcohol and Phenol are listed in the following table:...

Conclusion

In conclusion, while both alcohols and phenols contain hydroxyl (-OH) groups, they exhibit distinct chemical properties due to differences in molecular structure. Alcohols feature the hydroxyl group attached to a saturated carbon atom in an alkyl chain, while phenols have the hydroxyl group directly bonded to an aromatic benzene ring....

FAQs on Alcohol and Phenol

What are alcohols and phenols?...