Examlex
There are no transitional fossils between different groups.
Carbonyl Group
A functional group consisting of a carbon atom double-bonded to an oxygen atom (C=O) found in aldehydes, ketones, carboxylic acids, and esters.
Electrophilic
Describes a chemical species that is attracted to electrons and tends to accept electrons during chemical reactions.
Nucleophilic Attack
The process by which a nucleophile forms a bond with a positive or partially positive atom in another molecule.
Organic Product
A chemical compound of organic origin or derived from living organisms.
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