为了除去括号中的杂质，采用的试剂和方法均为正确的是

选项             物质                                                          加入试剂                                方法

A．               甲苯（苯酚）                                         浓溴水                                    过滤

B．               溴乙烷（溴单质）                                热氢氧化钠溶液                   分液

C．               乙酸乙酯（乙酸）                                饱和碳酸钠                           过滤

D．               NaOH(s)（少量NaCl）                          水                                             重结晶

为了除去括号中的杂质，采用的试剂和方法均为正确的是

选项             物质                                                          加入试剂                                方法

A．               甲苯（苯酚）                                         浓溴水                                    过滤

B．               NaOH(s)（少量NaCl）                          水                                             重结晶

C．               乙酸乙酯（乙酸）                                乙醇、H₂SO₄(浓)                   酯化

D．               CO₂（CO）                                              ——                                         点燃

为了除去括号中的杂质，采用的试剂和方法均为正确的是