常见烃的有关知识是有机化学的重要内容和重要基础知识,也是历年高考中有机化学中的必考内容。常见的题型是选择题,在选修模块的考查中也有涉及,分值在15%左右。高三第一轮复习时,应根据课标要求和考试大纲的范围,构建相应的知识体系,以提高复习效果。本文从常见有机物的结构 Knowledge of common hydrocarbons is an important part of organic chemistry and important basic knowledge, but also the compulsory examination of organic chemistry in the calendar year. Common questions are multiple choice questions, exams in the elective modules are also involved, the score at 15%. The first round of high school review, should be based on the requirements of the standard and the outline of the exam outline, build the appropriate knowledge system to improve the review results. This article from the common organic structure