备课1,④nCH3-CH=CH — CH2 — CH3+ nCH3-CH= CH2 (问题见补充)1,④nCH3-CH=CH — CH2 — CH3+ nCH3-CH= CH2 或或 或 ?为什么有这四种?这四种一样吗?请帮忙分析,
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![备课1,④nCH3-CH=CH — CH2 — CH3+ nCH3-CH= CH2 (问题见补充)1,④nCH3-CH=CH — CH2 — CH3+ nCH3-CH= CH2 或或 或 ?为什么有这四种?这四种一样吗?请帮忙分析,](/uploads/image/z/8192364-60-4.jpg?t=%E5%A4%87%E8%AF%BE1%2C%E2%91%A3nCH3-CH%3DCH+%E2%80%94+CH2+%E2%80%94+CH3%2B+nCH3-CH%3D+CH2+%28%E9%97%AE%E9%A2%98%E8%A7%81%E8%A1%A5%E5%85%85%EF%BC%891%2C%E2%91%A3nCH3-CH%3DCH+%E2%80%94+CH2+%E2%80%94+CH3%2B+nCH3-CH%3D+CH2+%E6%88%96%E6%88%96+%E6%88%96++++++++++++++++++++++++++++++++++++++++++++++++++%3F%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E8%BF%99%E5%9B%9B%E7%A7%8D%3F%E8%BF%99%E5%9B%9B%E7%A7%8D%E4%B8%80%E6%A0%B7%E5%90%97%3F%E8%AF%B7%E5%B8%AE%E5%BF%99%E5%88%86%E6%9E%90%2C)
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