Fatty acid is a carboxylic acid with a long unbranched aliphatic carbon chain, which is either saturated or unsaturated.
Most naturally occurring fatty acids have a chain of 4 to 28 carbons.
There are always even number of carbons.
First Carbon from carboxyl end is called α, second β, third γ, fourth δ ….. and last carbon is called ω or omega and the last end is called omega end.
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