8. 实验室分离 Fe3+和 Al3+的流程如下:
知 Fe3+在浓盐酸中生成黄色配离子[FeCl4]-,该配离子在乙醚(Et2O,沸点 34.6℃)中生成缔合物
+ -2 4Et O H FeCl﹒ ﹒[] 。下列说法错误的是
基本操作 · 历年高考化学真题与解析
本页汇总 高考真题检索 的「基本操作」高考化学真题共 2 道,覆盖 2011–2020 年,最常出题型为 单选题;含完整答案与解析。
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