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1 year ago in Chemistry , Organic Chemistry By Sonam Choephel
Is organic chemistry predictable using theoretical rules?
As an experimental chemist, I frequently consult models like frontier molecular orbital theory or steric maps. However, the lab often yields surprises. I'm asking to gauge the consensus on the current limits of predictability. This helps manage expectations for graduate students who might view theory as a perfect blueprint, rather than a guiding but sometimes fallible map.
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By Payal G Answered 2 months ago
Having planned many syntheses, I view theoretical rules as indispensable but imperfect guides. They are incredibly reliable for predicting trends like regioselectivity in electrophilic aromatic substitution or the stereochemical outcome of a Diels-Alder reaction. However, I have seen complex systems, where solvent interactions, subtle steric effects, or unforeseen conformations play a role, defy simple prediction. I would recommend treating rules like a seasoned navigator uses a compass: essential for direction, but you must still watch for real-world terrain. The true answer often comes from a dialogue between calculation and experiment.
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