氯仿(CHCl3)常因保存不慎而被氧化，产生剧毒物光气(COCl2)： 2CHCl3＋O2―→2HCl＋2COCl2。下列说法不正确的有
| A．CHCl3分子的空间构型为正四面体 |
| B．COCl2分子中，中心C原子采用sp2杂化 |
| C．COCl2分子中所有原子的最外层都满足8电子稳定结构 |
| D．可用硝酸银溶液检验氯仿是否变质 |
相关试题
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
The children loved their day trip, and they enjoyed the horse ride ______.
| A．most | B．more | C．less | D．little |
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 |
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