已知在相同條件下，下列幾種微粒的還原*強弱順序為SO2>I->Fe2+>Br->Cl-...

問題詳情：

已知在相同條件下，下列幾種微粒的還原*強弱順序為SO2>I->Fe2+>Br->Cl-。由此判斷下列反應不能發生的是                                                                                                                   

A.2Fe3++SO2+2H2OS+4H++2Fe2+       B.2Br-+S+4H+SO2↑+Br2+2H2O                                                                                                               

C.2Fe2++2Br-+2Cl22Fe3++Br2+4Cl-        D.2Fe3++2I-2Fe2++I2                                                                                                                             

【回答】

B

知識點：氧化還原反應

題型：選擇題