题目

                               Different cultures     The cultures of the East and the West really distinguish each other a lot.___36___   The origin of the Eastern cultures is mainly from two countries: China and India. Both of the two cultures are developed by rivers—the Yellow River in China and the Indus River in India._____37___   When the two mother rivers gave birth to the Eastern culture, another famous culture was brought up on the Mesopotamian Plain—the Mesopotamian Civilization. This civilization（文明） later on developed into the c(12分)四川盛产五倍子。以五倍子为原料可以制得化合物A。A的结构简式如下图所示：请回答下列问题：（1）A中有哪些官能团（写出名称）___      ______。 （2）有机物B在硫酸催化条件下加热发生酯化反应可得到A。请写出B的结构简式___  ___。（3）1molA最多能消耗        molNaOH；请写出A与过量的NaOH溶液反应的化学方程式____                                  __         ___。（4）有机化合物C是合成治疗禽流感药物的原料之一。C可以看做是B与氢气按物质的量之比1:2发生加成反应得到的产物。C分子中无羟基与碳碳双键直接相连的结构，它能使溴水褪色。请写出C与溴水反应的化学方程式___                 ______。