Poly nuclear aromatic hydrocarbon

Definition the compound contains carbon and hydrogen with more than one aromatic ring is no poly nuclear hydrocarbon



Classification of polynucular aromatic hydrocarbon divided two types

First is isolated poly nuclear hydrocarbon and second is condest poly nuclear hydrocarbon hydrocarbon


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Definition of poly nuclear hydrocarbon the compound containing more than one aromatic ring which are isolated from each other or attach at only 1 point they content independent phenyl drink or benzene ring it is a snowfall a phenyl compound or isolated polynuclear hydrocarbon


For example by phenyl , trifphenyl



Definition of condensed polinale hydrocarbons the compound containing two or more than two bens entering are a fused with each other is called a condensed poly nuclear hydrocarbon.


For example naphthalene, 


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➨ abservance is directly proportional to the concentration of the solution and path length of the medium aur solution is called beers Lambert law