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Gaokao Chemistry Practice Question

下列关于元素及其化合物的性质说法不正确的是

  1. A.$\mathrm{Na}$ 和乙醇反应可生成 $\mathrm{H}_2$
  2. B.工业上煅烧黄铁矿 ($\mathrm{FeS}_2$) 生产 $\mathrm{SO}_2$
  3. C.工业上用氨的催化氧化制备 $\mathrm{NO}$
  4. D.常温下铁与浓硝酸反应可制备 $\mathrm{NO}_2$

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