Why materials contain benzene ring in their backbone structure are difficult to break? is it due to double bonds movement makes mat. strong?
回答 (1)
2016-02-25 6:10 pm
In a benzene ring, the six π electrons delocalize over and below the planar benzene ring. Thus, the C-C bonds in benzene exhibit partial double bond character, and they are stronger than C-C single bonds.
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