题目

有机物A可以通过不同的反应得到B和C： （1）A的分子式为________________，C的含氧官能团名称为________________________。 （2）A制取B的有机反应类型为______________；A制取C的化学方程式为：________________________________________________________________________ ________________________________________________________________________。 （3）A发生消去反应后产物的结构简式为______________，A分子中一定共面的碳原子有______个。It is reported that the government has ____ the outbreak of violence by sending a large group of soldiers to police the area.A．gone forB．reacted toC．appealed toD．made for