Table of Contents
How is phenol converted to benzoic acid?
Phenol is converted to benzoic acid by following steps : — Conversion of phenol to benzene by treatment with zinc. — Friedal craft alkylation of benzene to form toluene. — Oxidation of toluene to benzoic acid by potassium permanganate.
How is phenol converted to benzene?
Phenol can be converted to benzene by using strong reducing agents like Zn dust with strong heating. When strongly heated,the phenol gets converted into phenoxide ion and proton thus released accepts an electron from Zn forming H radical.
Which catalyst is used for the conversion of benzoic acid to phenol?
copper benzoate
In two separate steps, toluene is first oxidised to benzoic acid; thereafter benzoic acid is converted to phenol, using copper benzoate as the principal catalyst.
How will you convert phenol into?
Phenol can be converted to Benzene by a sole reduction procedure : By addition of Zinc in dust/powdered form. The reaction happens as follows : Since this is a reduction procedure , we can definitely say that some other compund/element has been oxidised .
How do you convert phenol into 2 hydroxybenzoic acid?
Phenol when treated with NaOH it undergoes electrophilic aromatic substitution with weak electrophile,\( C{O}_{2} ,\) 2-hydroxybenzoic acid is formed as the main product.
How will you convert phenol to benzene 11?
Phenol gives out proton and forms phenoxy anion. This anion later gives out oxygen radical to form phenyl – free radical. On the other hand, zinc reacts with the oxygen radicals to form Zinc Oxide (ZnO). Finally, hydrogen free radical (formed from hydrogen ion) joins with phenyl – free radical to form Benzene.
How do you convert phenol to salicylic acid?
Acetyl salicylic acid (aspirin) is prepared from phenol by first carboxylation of sodium phenoxide by Kolbe-Schmitt reaction to form salicylic acid followed by acetylation.
How will you convert phenol into aniline?
Explanation:
- To convert phenol ( ) into aniline ( ), it must be heated with ammonia in the presence of catalysts.
- The catalyst used in this reaction is zinc chloride.
- When phenol is heated with ammonia in the presence of zinc chloride as the catalyst at 473K, it loses the the hydroxyl group present in it.
How do you convert benzene to phenol?
Cumene is an organic compound obtained by Friedel-Crafts alkylation of benzene with propylene. Upon oxidation of cumene in presence of air, cumene hydroperoxide is obtained. Upon further treatment of cumene hydroperoxide with dilute acid, phenol is obtained.
How to convert benzoic acid to benzene and aniline?
● Decarboxylation of Benzoic acid by heating it with Sodalime (NaOH + CaO) will give Benzene. ●Chlorination of Benzene in presence of anhydrous FeCl3 will form Chlorobenzene. ● Heating Chlorobenzene with ammonia (NH3) in presence of Cu2O (Cuprous oxide) forms Aniline.
What is the difference between phenol and benzoic acid?
The name it self differentiate each other phenol is a alcholic Functional group ( OH) and the benzoic acid is a compound with Carboxylic acid group (COOH) where both of them can be derived frm the benzene derivatives
How do you test for phenol?
1. Azo dye test Add Benzene diazonium chloride with phenol if it will gave orange colouration then it is phenol. 2. Liberman test Add HONO to phenol then red colouration is observed and then add sodium (Na) to it blue colouration is formed.
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