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The color reaction between salicylic acid and ferric chloride is based on the formation of a complex between salicylic acid and ferric ion. The complex absorbs light in the visible range, resulting in a color change from pale yellow to purple or blue depending on the concentration of salicylic acid. This reaction is commonly used in analytical chemistry for qualitative detection of phenols.

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What happens in the reaction between salicylic acid and sodium hydroxide?

salicylic acid can react with thionyl chloride in presence of DMF using benzene as a solvent .Generally carboxylic group has a tendancy to react with thionyl chloride and give acid chloride. ----- US2899458. Pure acid chloride can be obtained from salicylic acid with thionyl chloride in presence of catalytic amounts of pyridine in pentane-hexane solvent, at 30 dec C.


What is the chemical reaction between acetic anhydride and salicylic acid?

The chemical reaction between acetic anhydride and salicylic acid is called esterification. This reaction forms acetylsalicylic acid, which is commonly known as aspirin.


What is the balanced equation for the reaction between salicylic acid and acetic anhydride?

The balanced equation for the reaction between salicylic acid and acetic anhydride to form aspirin (acetylsalicylic acid) is: salicylic acid + acetic anhydride → aspirin + acetic acid.


Is the reaction between salicylic acid and acetic anhydride exothermic?

A reaction between an alcohol and an anhydrid is usually exothermic, so I would say it is.


What is the mechanism of the salicylic acid and acetic anhydride reaction?

The reaction between salicylic acid and acetic anhydride involves the substitution of a hydroxyl group in salicylic acid with an acetyl group from acetic anhydride. This reaction is catalyzed by an acid, typically sulfuric acid, and results in the formation of aspirin and acetic acid as byproducts.


How do you know which OH group on salicylic acid reacts to form aspirin?

Aspirin is formed in a reaction between salicylic acid and acetic anhydride. In this reaction it is the phenolic alcohol group that reacts to form the aspirin.


Will there be a reaction between ammonium hydroxide and ammonium chloride?

Yes, a reaction will occur between ammonium hydroxide and ammonium chloride to form ammonia gas, water, and ammonium chloride solution.


What sign of a chemical reaction does sodium chloride have?

For example the product of the reaction between sodium chloride and silver nitrate is the insoluble silver chloride.


What is the reaction of sodium chloride and sodium hydroxide?

Any reaction between sodium chloride and hydrochloric acid.


Does Sodium Chloride react with Oxygen?

there is no reaction because its salt sodium chloride is what you get after the reaction between sodium and chlorine.


What is the reaction mechanism between an acid chloride and a Grignard reagent?

The reaction mechanism between an acid chloride and a Grignard reagent involves the nucleophilic addition of the Grignard reagent to the carbonyl carbon of the acid chloride, followed by the elimination of the chloride ion to form a ketone. This reaction is known as the Grignard reaction.


What is the reaction between potassium bicarbonate and magnesium chloride?

When potassium bicarbonate reacts with magnesium chloride, a double displacement reaction occurs. The products of this reaction are potassium chloride and magnesium bicarbonate.