ORGANIC CHEMISTRY Chapter 15 Q Reaction 8++E+→→(8+)—-(+ is faster Q releases E H E H electrons Q Reaction +E is slower E H E H Q withdraws electrons Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 δ+ Q δ− δ− δ− δ δ − − Q δ+ δ+ δ+ δ+ Q releases electrons Q withdraws electrons + E + E δ E H Q E H Q δ E H Q E H Q Reaction is faster Reaction is slower
ORGANIC CHEMISTRY Chapter 15 R R R E E H H H R R R R +e EH EHEH R R R H H E E Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 + E+ R R E H R E H R E H R R R E H E H E H R R R H E H E H E
ORGANIC CHEMISTRY Chapter 15 NO2E NO NO E E H H H NO2 NO NO2 NO + +E EHEH EH NO NO2 NO ◇ H E Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 + E+ NO2 NO2E H NO2E H NO2E H NO2 NO2 NO2 E H E H E H NO2 NO2 NO2 H E H E H E
ORGANIC CHEMISTRY Chapter 15 C H H H H Cl Cl +C E EH EH E HE H H H H E E Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 + E+ Cl Cl E H Cl E H Cl E H Cl Cl Cl E H E H E H Cl Cl Cl H E H E H E Cl E H Cl E H
ORGANIC CHEMISTRY Chapter 15 Orientation of disubstituted benzenes CH CH HNO NO2 HoSO 4 NO NO CH CH FeCl Department of Chemistry, Xiamen University
ORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 Orientation of Disubstituted Benzenes CH3 NO2 HNO3 H2SO4 CH3 NO2 NO2 CH3 Cl CH3 Cl CH3 Cl Cl2 FeCl3 Cl Cl +