根据表中信息判断，下列选项不正确的是
| 序号 |
反应物 |
产物 |
| ① |
KMnO4、H2O2、H2SO4 |
K2SO4、MnSO4… |
| ② |
Cl2、FeBr2 |
FeCl3、FeBr3 |
| ③ |
MnO … |
Cl2、Mn2＋… |
A．第①组反应的其余产物为H2O和O2
B．第②组反应中Cl2与FeBr2的物质的量之比为1∶2
C．第③组反应中生成1 mol Cl2，转移电子2 mol
D．氧化性由强到弱顺序为MnO>Cl2>Fe3＋>Br2
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