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Yes, it contains carbonyl functional group- aldehyde! :)

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11y ago

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Why would vanillin test positive in a ferric chloride test?

Vanillin contains aromatic groups that can form colored complexes with ferric chloride, resulting in a positive test by producing a color change. This reaction is commonly used to detect the presence of phenolic compounds like vanillin in a sample.


Is vanillin positive in a ferric chloride test?

Yes, vanillin is positive in a ferric chloride test. When vanillin reacts with ferric chloride, it forms a colored complex that gives a characteristic blue or green color, indicating the presence of phenolic compounds.


Is vanillin positive in tollens test?

No.While vanillin is an aldehyde, which should react with Tollens' reagent to precipitate silver metal, vanillin does not "pass" Tollens' test. Tollens' reagent is very basic (sodium or potassium hydroxide). Vanillin has a phenolic hydrogen (OH bonded to a phenyl ring) which is slightly acidic. Vanillin will react first with the excess hydroxide ions in solution to form a phenoxide salt, which will not participate in the silver-precipitating reaction.


Does vanillin gives iodoform test?

Yes, vanillin can give a positive iodoform test. The iodoform test is used to detect the presence of a methyl ketone group attached to a carbon atom adjacent to two other carbon atoms, and vanillin has a structure that can undergo this reaction.


Will esters react with 24-DNPH if not why not?

Esters will not react with 2,4-dinitrophenylhydrazine (24-DNPH) because esters do not contain carbonyl groups (C=O) that are required for the reaction to occur. The reaction between 24-DNPH and carbonyl compounds such as aldehydes and ketones forms derivatives known as hydrazones, providing a useful test to identify these functional groups.


Is vanillin homogeneous?

Vanillin is a single compound, not a mixture.


Why do people put vanillin extract in chocolate?

Because They Want It Taste Like Vanillin, They Want It Taste Chocolate And Vanillin At The Same Time.


How can you identify ketone in a organic unknown?

It has a C=O group attached to two R groups.


How many hydrogens are in the vanillin molecule?

There are 14 hydrogen atoms in the vanillin molecule.


Which subsatnce is a substitute for Ninhydrin?

A common substitute for Ninhydrin in the detection of amino acids and proteins is 2,4-dinitrophenylhydrazine (DNPH). DNPH reacts with carbonyl compounds to form hydrazones, which can be visualized through colorimetric methods. While Ninhydrin is primarily used for amino acids, DNPH is often utilized in the analysis of sugars and other carbonyl-containing compounds.


What is product when vanillin treated with potassium permanganate?

Reaction scheme of vanillin with potassium permanganate to vanillic acid...:)


What drugss will Adderall test positive for?

Adderall will test positive for amphetamine. It is an amphetamine therefore it will test positive for such.