EXERCISE #10: counting electrons and determining the presence of aromaticity Organic Chem II Alfred State College 10a) Determine the # of p electrons in each of the molecules below notes on p e- counting ...2p electrons for each double bond; radicals may count as p as long as all sigma bonds are first satisfied and filled; CH2=CH2 (C2 H4) (C3H4) (C3H3*radical) C3H3 + (cation) 2 2 3 2 =# p AROMATIC ? yes no yes no yes no yes no 6 5 7 6 = # p AROMATIC ? yes no yes no yes no yes no
EXERCISE #10: counting electrons and determining the presence of aromaticity Organic Chem II Alfred State College 10a) Determine the # of p electrons in each of the molecules below notes on p e- counting ...2p electrons for each double bond; radicals may count as p as long as all sigma bonds are first satisfied and filled; CH2=CH2 (C2 H4) (C3H4) (C3H3*radical) C3H3 + (cation) 2 2 3 2 =# p AROMATIC ? yes no yes no yes no yes no 6 5 7 6 = # p AROMATIC ? yes no yes no yes no yes no
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