[PDF] phenols and ethers

What are phenols and ethers?

Alcohols, Alcohols, Phenols Phenols and and Ethers Ethers discuss chemical reactions of thethree classes of compounds onthe basis of their functionalgroups. Alcohols, phenolsand ethers are the basic compounds for theformation of detergents, antiseptics and fragrances, respectively.

How are phenols prepared?

Phenols may beprepared by (1) substitution of (i) halogen atom in haloarenes and (ii) sulphonicacid group in aryl sulphonic acids, by –OH group (2) by hydrolysis of diazoniumsalts and (3) industrially from cumene. Alcohols are higher boiling than other classes of compounds, namelyhydrocarbons, ethers and haloalkanes of comparable molecular masses.

Is phenol a hydroxyl group?

and phenol functional groups. (Note: that’s not the same as hydroxide, OH-, which is ionic.) in alcohols, a hydroxyl group is connected to a carbon atom. in phenols, —OH is connected to a benzene ring. (The “parent” molecule of this class is also named phenol: PhOH or C 6H 5OH.) functional group. Where Does the Word “Alcohol” Come From?

How do you name a phenol?

Phenols are compounds in which an OH group is attached directly to an aromatic ring. Many phenols are used as antiseptics. To give ethers common names, simply name the groups attached to the oxygen atom, followed by the generic name ether. If both groups are the same, the group name should be preceded by the prefix di-.