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Prasad
May 17, 2014
Differences between aliphatic and aromatic compounds
Give five differences between aliphatic and aromatic compounds.
Answers(2)
AnswerSyeda
Answer.
| Property | Aliphatic compounds | Aromatic compounds |
| Structure | In aliphatic compounds the Carbon compounds are linked to each other in a straight chain manner. | In aromatic compounds the Carbon compounds are linked to each other in ring structure manner with conjugated pi electrons. |
| Huckel’ rule (4n+2 rule) | These compounds does not follow Huckel’s rule. | These compounds follow Huckel’s rule. |
| Odour | No pleasant odour | Pleasant odour |
| Flame test | They burns with non sooty flame. | They burns with sooty flame. |
| Carbon to hydrogen ratio | More | Less |
| Example | Ethane, propane, butane…etc | Benzene, Napthalene…etc |
Satyanarayana Prasad
| Property | Aliphatic compounds | Aromatic compounds |
| Structure | In aliphatic compounds the Carbon compounds are linked to each other in a straight chain manner. | In aromatic compounds the Carbon compounds are linked to each other in ring structure manner with conjugated pi electrons. |
| Huckel’ rule (4n+2 rule) | These compounds does not follow Huckel’s rule. | These compounds follow Huckel’s rule. |
| Odour | No pleasant odour | Pleasant odour |
| Flame test | They burns with non sooty flame. | They burns with sooty flame. |
| Carbon to hydrogen ratio | More | Less |
| Example | Ethane, propane, butane…etc | Benzene, Napthalene…etc |
