奎尼酸是制备艾滋病新药二咖啡酰奎尼酸的原料，其结构简式如图，下列有关奎尼酸的说法中正确的是
| A．奎尼酸的分子式是C7H9O6 |
| B．1mol奎尼酸与足量NaOH溶液反应，最多消耗NaOH物质的量为5mol |
| C．1 mol奎尼酸与足量钠反应生成56L氢气 |
| D．奎尼酸能发生消去反应，也能与乙醇、乙酸发生取代反应 |
相关试题
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
Charles was alone at home, with_______ looking after him.
| A．someone | B．anyone | C．not one | D．no one |
It is often ______ that human beings are naturally equipped to speak.
| A．said | B．to say | C．saying | D．being said |
I can’t leave. She told me that I ______ stay here until she comes back.
| A．can | B．must | C．will | D．may |
—— ______ , as a matter of fact
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