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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Narayanarao gundoju
A) Homo-annular diene =253 nm exo double bond = +5 nm extended double bond = +30 nm alkyl ring residue (6× 5) = +30 nm lamda max = 318 nm B) 6 membered cyclic enone basic value=215 nm extended double bond =60 nm hòme diene =39 nm bèta alkyl= 12nm ring residue =54 nm exo double bond =5 m lamda max =385 nm