水热法制备纳米颗粒Y(化合物)的反应为3Fe2+ + 2S2O32-+ O2 + aOH-== Y+S4

水热法制备纳米颗粒Y(化合物)的反应为3Fe2+ + 2S2O32-+ O2 + aOH== Y+S4O62-+2H2O,下列说法中,不正确的是                                          

A.a=4                     B.Y的化学式为Fe2O3

C.S2O32-是还原剂            D.每有1 mol O2参加反应,转移的电子总数为4 mol

答案

B

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