Examlex
Which of the following statements characterizes Eleanor Roosevelt as First Lady?
Heat of Hydrogenation
The amount of heat released during the process of adding hydrogen (H2) to unsaturated organic compounds, typically alkenes or alkynes, to form saturated compounds.
Cyclononatetraenyl Anion
An unstable nine-membered ring anion with four double bonds, notable for its role in organic synthesis reactions.
MO Energy Diagram
A graphical representation showing the energy levels of molecular orbitals in a molecule.
Polygon Rule
A guideline in molecular orbital theory used to predict the ordering of energy levels in cyclic conjugated systems.
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