能证明苯酚具有弱酸性的方法是 ①苯酚溶液加热变澄清 ②苯酚浊液中加NaOH后，溶液变澄清，生成苯酚钠和水．③苯酚可与FeCl3反应 ④在苯酚溶液中加入浓溴水产生白色沉淀 ⑤苯酚能使石蕊溶液变红色

题干

能证明苯酚具有弱酸性的方法是（）

①苯酚溶液加热变澄清

②苯酚浊液中加NaOH后，溶液变澄清，生成苯酚钠和水．

③苯酚可与FeCl₃反应

④在苯酚溶液中加入浓溴水产生白色沉淀

⑤苯酚能使石蕊溶液变红色

⑥苯酚能与Na₂CO₃溶液反应生成NaHCO₃．

A：⑥

B：①②⑤

C：③④⑥

D：③④⑤

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A

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从对话后的方框中选择适当的选项补全对话
Ted: What's the best restaurant in town?
Kay: What kind of food do you like?
Ted: ____
Kay: Well, the French Deli is really good.
Ted: ____
Kay_: Yes, it's the most expensive restaurant in town. But it has the best service, too.
Ted:____
Kay: It's cheaper than the French Deli, but the food is kind of boring.
Ted: ____
Kay: Oh, that's a new place. It's the most popular restaurant in town.
Ted: Is the food good?
Kay: Yeah, if you like hot curry.
Ted:Yeah. I love it! Let' s go there.

A. How about the Curry House?
B. Hmn…And what is Nick's Diner like?
C. Oh, any kind of food is okay.
D. Is it expensive?

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