How do you convert phenol to acid?

Conversion of phenol using zinc dust into benzene. Using (CH3Cl+AlCl3) where aluminium trichloride acts as a Lewis acid catalyst. This reaction is also known as the Friedel-crafts alkylation reaction. The result obtained above is alkyl benzene which on oxidation gives benzoic acid.

In which one of the following reactions phenol is converted in to salicylic acid?

In the last, we can conclude that conversion of phenol to salicylic acid and to salicylaldehyde are known as Kolbe’ reaction, and Riemer-Tiemann reaction. Hence, the correct option is (D).

Which of the following reagents are required in the conversion of phenol to salicylic acid?

To convert phenol to salicylic acid, we use a carbonyl compound like carbon dioxide in an alkaline medium and then to convert salicylic acid to aspirin, we can use an acetylation agent like acetyl chloride. Hence, the correct option is C.

How will you convert I phenol into picric acid?

When phenol is treated with hot conc. nitric acid in the presence of conc. sulphuric acid yellow coloured picric acid is produced.

How is phenol converted into salicylaldehyde and salicylic acid?

Phenol to salicyaldehyde: When phenol is treated with chloroform in an aqueous sodium hydroxide solution followed by hydrolysis with acid, salicylaldehyde is formed. If the solvent chloroform (CHCl3) is replaced by carbon tetrachloride (CCl4), salicylic acid is formed.

How salicylic acid is formed from phenol by Kolbe reaction?

The mechanism of Kolbe reaction proceeds through the nucleophilic addition of phenoxide to carbon dioxide, yielding the salicylate. The salicylate formed further reacts with the acid to form salicylic acid.

How is phenol converted into salicylaldehyde?

When the phenol is heated with chloroform followed by an alkali solution, then the phenol is converted into salicylaldehyde.

How will you convert the following salicylic acid into aspirin?

Aspirin can be made by reacting salicylic acid with acetic acid in the presence of an acid catalyst. The phenol group on the salicylic acid forms an ester with the carboxyl group on the acetic acid.

How is aspirin converted to phenol?

Therefore, we can convert phenol to aspirin by treating phenol with sodium hydroxide and carbon dioxide in an acidic medium. Then treated the product salicylic acid with acetic anhydride. Note:The molecular formula of aspirin is C9H8O4.

How is phenol converted to salicylaldehyde?

Answer: Phenol can be converted into salicylaldehyde by Reimer-Tiemann reaction. In this reaction phenol is treated with chloroform and aq. NaOH to form an intermediate,which on hydrolysis followed by acidification gives salicylaldehyde.

What is the conversion of phenol to salicylic acid?

>> Conversion of phenol to sal… Phenol on reaction with carbon dioxide in the presence of a base like N aOH gives Salicylic acid. It is Kolbe’s Reaction

What happens when Phenol reacts with carbon dioxide and carbon dioxide?

Phenol on reaction with carbon dioxide in the presence of a base like N aOH gives Salicylic acid. It is Kolbe’s Reaction Phenol on reaction with chloroform in the presence of a base like N aOH gives Salicylaldehyde. It is Reimer-Tiemann reaction.

What happens when you remove CO2 from salicylic acid?

In the formula of these two compounds the extra thing that we are seeing is CO2 in salicylic acid. By removing CO2 from salicylic acid we will get phenol. The process of removing CO2 is called decarboxylation which is done with the reagent NaOH + CaO. Feel free to comment if needed. (;

What is salicylic acid made from?

Salicylic Acid is an organic acid derived from plants, most commonly willow tree bark. It is a benzene ring (C6H6) with a hydroxyl (OH) directly next to a methanoic acid (COOH), formula is C6H4OHCOOH, or C7H6O3.