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Difference between aromatic and aliphatic aldehyde?
Aromatic aldehydes contain an aromatic ring in their structure, while aliphatic aldehydes have a straight or branched carbon chain. Aromatic aldehydes typically have a stronger smell compared to aliphatic aldehydes due to their benzene ring. Aromatic aldehydes are commonly found in natural sources like plants, while aliphatic aldehydes are more often associated with industrial processes.
How will you characterize the rate of reaction of an aldehyde compared to an aliphatic aldehyde?
Typically aromatic groups attached to functional groups increase the reaction over that of an aliphatic groups. Aromatic aldehydes (e.g. benzaldehyde, C6H5.CHO), are also known which undergo a number of chemical reaction which do nor occur for aliphatic aldehydes and which are unique to aromatic aldehydes.
Which is stronger acid aromatic or aliphatic?
Aromatic acids are generally stronger than aliphatic acids due to the resonance stabilization provided by the delocalization of electrons in the aromatic ring. This makes the aromatic acids more stable when releasing a proton, resulting in a stronger acid.
Why is aliphatic amines stronger bases than aromatic amines?
Aliphatic amines are stronger bases than aromatic amines because the lone pair on the nitrogen atom in aliphatic amines is more available for donation due to the absence of resonance effects that stabilize the lone pair in aromatic amines. This makes aliphatic amines more likely to accept protons and act as bases.
What is the difference of aliphatic and aromatic hydrocarbons?
Aliphatic hydrocarbons have straight or branched carbon chains, while aromatic hydrocarbons contain a benzene ring or other aromatic rings in their structure. Aliphatic hydrocarbons are typically less stable and more reactive than aromatic hydrocarbons due to differences in bond types and energy. Aromatic hydrocarbons exhibit unique properties such as resonance stabilization and are often used as precursors for various organic compounds.
Why aromatic diazo compounds are more stable than aliphatic diazo compounds?
aromatic diazo compounds are stabilize by resonance where as in alifati it is not found
Why aromatic alcohols are more acidic than aliphatic alcohols?
aromatic alcohols undergo resonance which stabilizes the conjugate base, in aliphatic alcohols +I effect of alkyl group increase the -ve charge in the conjugate base thus make it unstable
What is the difference between aromatic and aliphatic compounds?
Aliphatic compounds could be straight chain structures [Acyclic] like alkanes or cyclic structures, like cycloalkanes. Aliphatic compounds are hydrocarbon chains - strings of carbon atoms connected to each other with hydrogen atoms hanging off the sides of the chain. one exception for the definition of aliphatic side chain is Proline which also has aliphatic side chain but the its side chain is bonded to both carbon and nitrogen. Aromatic compounds have benzene ring (older notion). Aromatic compounds are those which follow Huckel's rule. (4n + 2pi) rule. They have the general formula: CnH2n-6 [where n is equal to or greater than 6] Aromatic compounds are rings - so take the chain and connect the two ends together to form a continuous loop.
Why do not aliphatic amines give coupling reaction?
Aliphatic amines do not typically give coupling reactions due to their limited aromatic character, which is necessary for coupling reactions to occur effectively. Aromatic amines are more likely to undergo coupling reactions because they possess a delocalized pi system that stabilizes the intermediates formed during the coupling process.
Is cresol soluble in water?
Cresol, a type of aromatic organic compound, has limited solubility in water. It is more soluble than other aromatic compounds due to its hydroxyl (-OH) group, which can form hydrogen bonds with water molecules. However, its overall solubility is still relatively low, making it more soluble in organic solvents.
Why diazonium salts of aromatic amines are more stable than those of aliphatic amines?
the intermediate positively charged nitrogen is being supplied by large electron clouds coming from both sides, i.e., the intermediary triple bonds with the other N that is attached to a conjugate base (that's why it is a diazonium salt) and the pi electron cloud from the benzene ring.... this makes the aromatic diazonium salt much more stable on the other hand, the intermediate positively charged nitrogen is much less stable due to a weak van der waals and london forces coming from the aliphatic alkyl chain although the intermediary triple bonds of another nitrogen is near-by. thus, it is the large pi electron cloud of the aromatic ring which stabilies the positively charged nitrogen of the diazonium salt
Are aldehydes and ketones containing five or more carbons soluble in water?
The presence of the Oxygen atom with nonbonding electron pairs in the ketone and the aldehyde will allow for Hydrogen bonding to occur, making the compound slightly soluble in water.
