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同分异构体数目的确定和书写是高中有机化学的重点内容,既是高考的热点,又是有机化学学习中的难点,在解答这类问题时,学生往往出现遗漏和重复书写的问题。笔者结合自己的教学实践,谈谈同分异构体数目的确定的技巧:
The identification and writing of the number of isomers is the key content of organic chemistry in senior high school. It is not only a hot spot in college entrance examination but also a difficult point in organic chemistry study. Students often miss out and repeat writing when they answer such questions. The author combined his own teaching practice, talk about the number of isomers to determine the skills: