On alkane radicals
Thread Content
What is the potential energy of alkane radicals? I would appreciate guidance from the experts
Alkyl radicals are electrically neutral and are formed when an alkyl group is released; for example, a methyl radical is obtained by the release of a methyl group (-CH3), and (·CH3) is very reactive. Both the spatial structure and electron distribution differ; for example, the methyl radical has a planar triangular shape, while the methyl group should have a trigonal pyramidal shape. The former serves mainly as an intermediate in organic reactions, quickly forming other substances, but it can at least exist independently for a certain period of time ； While the latter must be part of a compound and cannot be “formed”.
“Does “potential energy of alkane radicals” refer to the difference in internal energy between the reactants and the transition state when alkanes react via a radical mechanism, that is, the activation energy? Its size is related to the stability of the alkane radical.