有机物的推断与合成是高考考查的重点内容。有机推断属于综合运用各类有机官能团性质及相互转变关系的知识,结合计算并在新情况下加以迁移的能力题。此类试题综合性强,难度大,情景新,要求高,只有在熟练掌握几类有机物的性质及相互衍变关系的基础上,结合具体的条件和数据,再综合分析,才能作出正确合理的推断。有机合成一般要限定原料、路 Inference and synthesis of organic matter is the focus of college entrance examination. Organic deduction is a combination of knowledge of the nature of the various types of organic functional groups and the mutual transformation of the relationship, combined with the calculation and migration in the new situation. Such questions comprehensive, difficult, new scenarios, demanding, and only master the nature of several types of organic matter and the relationship between mutual evolution, based on specific conditions and data, and then comprehensive analysis, to make the right reasoning . Organic synthesis generally limited to raw materials, roads