CH3 Stalevo is the trade name for a medication used for Parkinson's disease, which contains L-dopa, carbidopa, and entacapone. 1.80 a. Draw a Lewis structure for entacapone. b.Which C-C bond in entacapone is the longest? c. Which C-C single bond is the shortest? d. Which C-N bond is the longest? e. Which C-N bond is the shortest? f. Use curved arrows to draw a resonance structure that is an equal contributor to the resonance hybrid. g. Use curved arrows to draw a resonance structure that is a minor contributor to the resonance hybrid. Но но NO2

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.