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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyanshu kumar Best Answer
From the very basic … first we see structural isomers that is if we can arrange the chain or not .. moving on ….. we look for geometrical isomers i.e if cis - trans form about the double bond are same or not …….. you have to draw all possible structures. No direct formula or trick. Finding Degree of unsaturation first also helps in determining the isomers of alkene.