在①苯 ②苯酚 ③甲苯 ④氯乙烷 ⑤乙烯 ⑥乙醇中，（填序号）(1)能

在①苯 ②苯酚 ③甲苯 ④氯乙烷 ⑤乙烯 ⑥乙醇中，（填序号）

(1)能和金属钠反应放出H2的有；

(2)能与NaOH溶液反应的有；

(3)常温下能与溴水反应的有。

答案

21．（1）②⑥ （2）②④ （3）②⑤

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